1-exp[-exp[x]]
1/(2*x^(1/2))
-2/x
4/x^2+5-x
2x-1+(4/sqrtx)
2x-1+(4/sqrt(x))
2x-1+(4/sqrt[x])
3x/(4x+3)
-2/x^4
1/2x^3
-8x^5+4x^3-x^2-7
-8x^5+4x^3-x^2-7
5x+8*sqrt[x]-9
5sin[-3x+2]
-3/sin(x)
-3/sin(x]
-3/sin(x]
-3/sin[x]
-2*cos[3x+5]
2*sin^2[x]
2*e^3x
3*e^(x+2)
3*e^(3x+2)
2*e^3x
3*e^(3x+2)
3(e^-3x-3)
3*(e^-3x-3)
3*(e^-(3x-3))
3*(e^-(3x-3))
3e^(-3x)
-3e^(-3x)
6*e^(-2x-2)
1/x(ln(x)^2
1/x*(ln(x)^2
1/x*(ln[x]^2)
5x^2
-3e^(2x)
1+2(sin[x])^2
1/2*cos[x/2]
-1/cosx +3/2 -x
-1/cos[x] +3/2 -x
1/x^x
1/((x^x)*(y(x)^y(x))*(z(x)^z(x))
1/((x^x)*(y(x)^y(x))*(z(x)^z(x)))
-2/3x
-2/3x
1000(x^3-1,5x^2-60x+400)
1/(a x^2+x+1)^4
9/sqrt[x-3] 
-3x^3-(3/2)*x^2+6x-2
1/(3x+4)
1/((1+x^2)^(1/4))
2cosec[sqrt[x]]^3
1/2
1/(1+x)
1/(2*x^(1/2))
1/sqrt(CX)
5x^5- 1/X
5x^5- 1/X
1/X^5- 1/x^2
2(x-2)+5x
4x^2(15-x)
2^(-x+1)+2
5(1+cos[2x])
-3/2x^2+2
-3x
2/3x^2+2x
3/4x^3-1/2x^2-3x
2(X-1)e^X+1
2*(X-1)*e^X+1
2x-4+ %26%238730%3B x
2x-4+sqrt[x]
2/3x
-5+(4-x)e^x
3x^2+7x-5
7-4x^2
-7/9+3
3.14*3*(400-a^2)*a
5-x^2/3
3xe
3xe
3x^3+2x^2-4x+1
2(x-1)(x^2-5)
-2x^3+x^2/5
5x^4
-1/x
2/x
2%26%238594%3Bx
2sqr[x]
2/x+1
2/(x+1)
-4x/(2x-1)
4exp[1-x]
0.2xexp[-0.2x]
0.2*x*exp[-0.2x]
0.2*x*exp[-0.2x]
0.2*x*exp[-0.2x]
0.2*x*exp[-0.2x]
0.2*x*exp[-0.2]
0.2*x*exp[-0.2x]
2x/(exp[3x]-2)
1/2.[((1-s)  .  r*+s(1-r*))/(( 1-r*)r*)]    
1-sqrt(1-sqrt(x))
1-sqrt[1-sqrt[x]]
1-sqrt[1-sqrt[x]]
1/2*((1-x)/( 1-y)+x/y)  
5*x*4*x-x
2x-4+sqrt[x]
4xe^(-2x) 
4*x*exp[-2x]
1/2*cos(2x)
1/2*cos[2x]
1*(e^-x+1)+x*-e^-x
2x^4+6x^3-5x+1
5*((e^0.3x)^2 -1)/(e^0.3x +1)^2
1/(6x^2+4)
8ln (16x-10)+7
-1/((x-1)rsq[x]
9,81mk(1%26%238722%3Be%26%238722%3Bkmx)
9,81m/k(1%26%238722%3Be^%26%238722%3Bk/m*x)
2-x/(x+6)
2x+50^1/2
2x+50/x
-3x
-3x
1+xe^-x
1+xe^-x
1+xe^-x
-5/(x^2+1)
2x^2+4x
-1/2x^2
-1/2x^2
1-4/3(exp[x]-1)
1-4/3exp[x]-3
1-4/(3exp[x]-3)
-2x/(1+x²)²
-2x/(1+x^2)^2
12(1-exp^-(7/80)t)
100x/(100+x)^2
5x^2*rac(x)
10x-10/x^3
2x^2 * e^x/2
1/x²+4
1/x^2+4
-4/x^4+1
1+2 (sinx)^2
2x-1/x^2-1
1+2 (sin[x])^2
19^-0,21x
1+2*(sin[x])^2
1/sin[X]^2
1/sin[x]^2
1/x^2+4
2x%B3
2x%B3
1/x^2
-4/x^4+1
2e^(x/2)-1
2e^(x/2)-1
-4/(x^4+1)
5x^3
11x
1.5*x^3-9*x+24+48/x
3x^4+2
1/(^2+1)
1/(x^2+1)
2*(x-1)*exp(x)+1
2cosec[sqrt[x]]^3
1/x-3
1/(x-3)
-1/2cos(2x)
2a(ln(x)/x^a)+1
2a(ln[x]/x^a)+1
3/4*x^2
3/4*x^2
2*sqrt(x)
2*sqrt[x]
+2*sin[-3x-9]
5x^3-3x^2+6x-7
1-2e^x%F7e^x+1
4*x*sin[A*x-3]
1+exp(-x)
1+exp[-x]
-8(5x+6)^2
-0.6x+4+(e^-x+5)
1/(1+exp[-x])
-0.6x+4+e^(-x+5)
1/(1+exp[-x])
1+1/sqrt[x+1]
1+exp[-X]
-2/x^2y
-2/x^2y
-2/3x^3+11/2x^2+6x-20
-2/x^2y^1
-1/x^2
1/1-x
100e^x
2*sqrt[x]
1/(sqrt[x])
0.1sin (4%D7pi%D7x)
0.1sin [4*pi*x]
0.12cos [4*pi*x]
1/sqrt(1-x^2)
1/(x*ln[z])
1/(x*ln[z])
1/(x*ln[z])
1/x^7
2x^4/3
2xsqrt[x]
2^x sqr[x]
2x sqr[x]
1-e^(-t/10)
1-e^t/10
1/2sqrt(x)
1/2x²+x-3/2
1/2x^2+x-3/2
1/(x^2+1)^4
-3/0.5x^2
3 %26%238722%3B 3 x ln ( x ) %26%238722%3B x
3 %26%238722%3B 3 x ln ( x ) %26%238722%3B x
10/(9e^(-1/2)+1)
10/(9e^(-1/2X)+1)
1/(tan^4(x))
1/(tan^4[x])
1/(tan^4[x])
2*e^x+x-2
0.5x^3-4.5x^2+12x+12
 1/sqr[1+x^2]
 1/sqr[x^2-1]
 1/sqr1[x^2]
1/(x^2)
1/2 cos (2x)+1/4cos(4x)+1/6cos (6x)
17,352*x^6 - 55,358*x^5 + 53,846*x^4 - 16,691*x^3 + 3,2261*x^2 - 3,1472*x + 0,0221
17,352*x^6 
17,352*x^6 
17,352*x^6 
17,352x^6 
17,352x^6 
153e^0.05x
153e^0.05x
-4x^3-3x^2
153e^0.05X
4x+3/x+5
153e[0.05x]
153e^0.05x
1/4sqrx
1/4sqr(x)
1/4 sqr (x)
1/(1+x) 
1/4 sur [x]
1/4sqr[x]
5sqrt[x]
-4x^2+5x-6
2-3*x/x^2-1
10/x^3
-1/3sqrt[x]
-4/x
-3x^4+4/x
1/(sin[x]+1)
10/x^3
1/(sin[x+1])
1/(sin[x]+1)
-1/2sqrt[x]
-2/3sqrt[x]
-3/x
-3x-1/x
-2x^4%3D
-2x^4+3/X
-2x^4+3/X
-1/2sqrt[x]+2x^2
-12x+e^(-3x+2)
-12x+e^(-3x-2)
-8x+9-e^(2x)
-8x+9+e^(2x)
400x/(x+15)^2
1/x^2
1/8*(x^2-14)(x^2+4)
2*x*e^-x
5+1%F74 (x-4) e^x
20,275ln[x]-79,911
20,275 (ln[x])-79,911
20,275 (ln[x])-79,911
20.275 (ln[x])-79.911
20.275/x
20,275 (ln[x])-79,911
6-5/x+1
6-5/(x+1)
6xln[x]+(-3/2)x^2-2x
6x*ln[x]+(-3/2)x^2-2x
-8x+9+e^(2x)
-4,9
-4.9
-4.9*((3600/450000)*x)^2+7840
-4.9*((3600/450000)*20)^2+7840
-0.5 e^0.5x
-4.9*((3600/450000)*x)^2+7840
10x
3x^2+10x+%26
3x^2+10x+1
2x/3
1/x
1
1/(x^2)
1/(2*sqr[x+1])
1/(2*sqrt[x+1])
2cosec[sqrt[x]]^3
1/(x+5)
4-q*e^-0.2q
4-q*e^-0.2q
4-q*e^-0.2q
4x^-2
4x^-2
4x^2
17280* exp[-0.024x]
1+ e^x
1/(2*sqrt[x+1])
5 sin x*pi*x
5 sin [2*pi*x]
5sin[2*pi*x]
2^(x-2)
-1/2x^2
-1/2x^2
2^(x-2)
-2*x*exp[-x^2]
-2*x*exp[-x^2]
-2*x*exp[-x^2]
-2*x*exp[-x^2]
-2*x*exp[-x^2]
-2*x*exp[-x^2]
-2*x*exp[-x^2]
170-150exp[x]^-0,6*x
2/(x^3+1)
2X(%26%238730%3B(-3X+2))
2X(%26%238730%3B(-3X+2))
4*exp[-0.3x]
1/(x+5)^2
-2-3x/-5+2x
-2-3x/-5+2x
-2-3x /-5+2x
112(1-e^-3x/40)-6.8x
112(1-e^-3x/40)-6.8x
112(1-e^-3x/40)-6.8x
112*(1-e^-3x/40)-6.8x
112*(1-e^-3x/40)-6.8x
-3e^x
8x^2+(1024/x)
8x^2-(1024/x)
8x^2-(1024/x)
1+1/sqrt[x+1]
-2
2e^x/x-a
1/3 x^3
1/3 x^3-1/4 x^4
1/3 x^3-1/4 x^4
1/(xsqrt(x²-1))
3^x
3^x
1/(xsqrt(x^2-1))
1/(xsqrt[x^2-1])
2*x-3
5*e^x-3*e^-2x
5*e^x-3*e^-2x
5*e^-x-3*e^-2x
5*e^-x-3*e^-2x
1/(x^2+1)
2x-2-sin(2x)
2x-2-sin[2x]
2((x^3)/3-x)
1/(1+x^n)
1/(1+x^n)
2(2^3/3-x)
2((2^3)/3-x)
2
2
2x
2x
2e^(x/2)-x-2
1/(x^2+1)
10+(8719/4185x)
1/(x^2+1)
-1/(2*x^(3/2))
1/sin x
3x
3[x]
1/(x^2+1)
2x^2
+2*sin[-3x-9]
2x^3-3x^2+5/2x-4
-1/(5sqr[x])
-2/(-3*sin[4x+7]-8)
1/2+x^2y
1/(2+x^2y)
1/2 (4x-exp [-2x]+exp [2x]-4)
1/(2-sin^2[x])
-4.9*((3600/450000)*x)^2+7840
1/(1-x)
-1(1+x)
-1/(1+x)
-1/2(1+x)
-1/(2(1+x))
1/(2(1+x)^2)
10(x-5)e^(-0,002x^2+0,2x-0,5)
10%24(x-5)e^(-0,002x^2+0,2x-0,5)
10*(x-5)e^(-0,002x^2+0,2x-0,5)
3x*e^x
-2*x*exp[-x^2]
2*x*e^-t
2*x*e^-x
2*x*exp[-x]
5exp[-0,5x^2]
1-(1/u)-ln[u]
1-(1/x)-ln[x]
3x²+2
3x^2+2
-3t^3 +6t^2 -1
-3t^3 +6t^2 -1
2e^(-0,25x)
1/(1+x^2)
10*exp^-X
10*exp[-X]
-2lnx+ln(6-x) -1
-2lnx+ln[6-x] -1
-2*lnx+ln[6-x] -1
80/1+4e^-0.3x
-2*lnx + ln[6-x] - 1
80/1+4e^-0.3*x
-2*ln[x] + ln[6-x] - 1
80/1+4*e^-0.3*x
2x.e(-x)
2x.e(-x)
2x*e(-x)
2x*e^(-x)
2xln[-9x]
2x*ln[-9x]
4x²+3x+2
4x^2+3x+2
2x(ln[-9x])
-4.9*((3600/450000)*x)^2+7840
-4.9*(3600/450000*x)^2+7840
6-x/5
3*e^x
1+e^x
-2*k*x*e^(-k*x^2)
5Tan[x^2]
2x^2-30x+200+50/x
-4x^3+3x^2-2x-8
4x^2-3x+1
-4.9*((3600/450000)*x)^2+7840
0.2x^4+0.5x^2+0.3
5*sqr[x]/(3x-7)
1/3x^3-3/2x^2-5x+1
3x^2
3x+1/x
1-exp(-x)
1-exp[-x]
100-20x
1/2x+1
2sqr[x]
4/x^5
2sqr[x]+4/x^5+x^5/4
2*exp^(x%F72)
2*e^(x%F72)
3x^2+6x+4
4sqrt[x](x-3)+1
4sqrt[x](x-3)+1
2x^2+1/(x-1)^2
10+10i
-4/-3cos[-2x-3]-5
2(K^0,5)L^0,5
2(x^0,5)y^0,5
1%5Cx^2
-4/-3cos[-2x-3]-5
1/2e^2x+e^x-2x
4*sqrt[x]
1/4.x^2-x-8
3x^3+11x^2+5x
2*exp(x)
2*x*e^(x^2)
1/4(x^2)-x-8
1/(5x-9)
1/(z²+4)
1/(z^2+4)
1/(x^2+4)
1/3x^3-x^2-8x
-1/3x^3
-1/3(x^3)
-1/(3(x^3))
80/(1+4e*-0.3x)
80/(1+4e^-0.3x)
1+4e^-0.3x
1/4(1+x)e^(-2x)
-4x^3+2x^2-3x+1
-2x/(1+x^2)^2
-2x/(1+x^2)^2
-9/2*e^x
-4x^3+2x^2-3x+1
3x2%26%238722%3B4x %26%238730%3B2
3x2%26%238722%3B4x %26%238730%3B2
3x2%26%238722%3B4x %26%238730%3B2
3x^2-4x/2
2x-2+sqr(x)/n
3x^2-4x/2
1/x*(sqrt[x]+1)
1/sqrt[x](2/5 x^2+6x-800)
3.1416*x^2*(sqr(144-4x^2))
2*x*e^(x)-2*x+1
2*x*e^(x)-2*x+1
3.1416*x^2*sqr[144-4x^2]
1/x
2*(x-1)*e^(x)+1
1/((cos(x)^3)+(sin(x)^4))
1/((cos[x]^3)+(sin[x]^4))
-3*e^(5-3*x)
5/(5cos[-2x+4]+7)
1/2 (4x-exp [-2x]+exp [2x]-4)
2*x*e^(x)-2*x+1
4cos[-9x+8]
-27e^(-0,1x)
-27*e^(-0,1x)
-27*e^-0,1x
-27*e^(-0,1*X) 
-27*e^(-0,1*x) 
-27*exp[-0,1x]
-10-5 log[x]+4x
5+10log[x]+8x
-10-5 log[x]+4x
6x^2(x-5)
-2-5log[x]-5x
2+10x+8xlog[x]
2+10x+8x*log[x]
10(1-x)e^(-x)
3^x
3^x
3^x
3^x/ln[3]
30/(1+60e^-0,75x)
6+9ln(x)+8x
30/(1+60e^(%270,75x))
6+9 ln(x)+8x
30/(1+60e^(-0,75x))
2cosec[sqrt[x]]^3
2cos(pi/3-x/2)
2cos[pi/3-x/2]
30/(1+60exp[-0,75x]
2cos[(pi/3)-(x/2)]
2cos*[(pi/3)-(x/2)]
2cosx[(pi/3)-(x/2)]
2cos[-(x/2)+(pi/3)]
1-(x+1)e^-x
2/3*pi*(9*x-x^3)
1/(2sqrt[x])
3x^2-x+1
-10x^2
1/(8x+6)
2*x*exp[-x]
30/x
3sin(4x-2)
3sin(4x-2)
3sin[4x-2]
1/2 (4x-exp [-2x]+exp [2x]-4)
4[x]
1/2[x]
1/2x
-1/x
3+1/4[x]
1/sqrt[x]
4x^4+1/x
4[x]-4x^2
10/ln(2x+3)
10/ln[2x+3]
6sin(x)/cos(2x)-2
6sin[x]/cos[2x]-2
4sqrtx
4sqrt[x]
1/((x-cos(t))^2+(y-sin(t))^2)
1/((x-cos[t])^2+(y-sin[t])^2)
1/((x-cos[t])^2+(y-sin[t])^2)
1/((x-cos[t])^2+(y-sin[t])^2)
1/((x-cos[t])^2+(y-sin[t])^2)
1/2x
1/2(x)
1/5x
1/5(x)
1/4sqrt[x]
-2sqrt[x]
-1/4sqrt[x]
-1/x-6
-1/x
2x(x^2 + 3)^4
6+9 ln(x)+8x
-1/x
3x^4+2/x
1/3sqrt[x]
1/5sqrt[x]
2sqrt[x]
0.01xe^x-0.01e^x-2
2/x
5x^4+1/3x
1/3x
2x^2
1/5sqrt[x]
3-e^(-x)
-1/72(x^3-6x^2-409x+1254)
-3sqrt[x]
2x(x^2 + 3)^4
-3x^2
-3sqrt[x]
-4x^3
-1/4sqrt[x]
2^x
-3*cos[x]
-5sqrt[x]
-1/2sqrt[x]
2x
1-(1+x)*e^-x
-3x
4sqrt[x]
-2x^3
4x^3
-1/72(x^3-6x^2-409x+1254)
4x^4
1/72(-3x+12x-409)
2sqrt[x]
2x^2
-4x^4
-2sqrt(x)
-2sqrt[x]
2x
4sqrt[x]+5
4sqrt[x]
2x
20e^(-0.1x^2)+x-4.65
1-(x+1)e^-x
1-(x+1)e^-x
2x+4
20e^(-0.1x^2)+x-4.65
6sin[x]/cos[2x]-2
3/2sqrt[x]
3/(2sqrt[x])
12sqrt[x]+9/x
1/(-9x^2-162x-873)
1/8x+2
-2+1/X^2+x+2
1-e^-x
4*x*exp(2*x)
4*x*exp(2*x)
4x*exp^2x
4x*exp^(2x)
10+10i
3x^4-2/3x^3
3x^2
2/x+x^2+1
2x-3y/x^2+y^2-3xy
-3/2x
 1/sqr[1+x^2]
 1/sqr1[x^2]
3x^4-2/3x^3
 1/sqr[x^2-1]
800+Q^2
10^x
-3/2x^2+3x
-3/2x+3/2x^2
2x^2+5x-3
5x^3+x^2-3x+1
2/(x-2)
21,4471531*e^(-0,01248192*x)+25,1848511*e^(-0,00088517*x)+53,3679967
21,4471531*e^-0,01248192*x+25,1848511*e^-0,00088517*x+53,3679967
21,4471531*exp[-0,01248192*x]+25,1848511*exp[-0,00088517*x]+53,3679967
21,4471531*exp[-0,01248192*x]+25,1848511*exp[-0,00088517*x]+53,3679967
-5x^2-x-5
2x^2-2x+1
2x^2-3x+3
4x^2+2x-5
4x+5
7/x
-2x-7/sqr[-2x-7]
2sqrt(x)
2%D7sqrt(x)
1/(1+e-[x]) 
1/(1+e^-[x]) 
1/(1+e^(-[x])) 
1/(1+e^[-x]) 
-4x^3-3x^2-2
18+48x+24x^2
-5t^3+225t^2-3240t+15250
5e^-0,5x²
5e^-0,5x^2
5(e^-0,5x^2)
960/l
960/d
960/x
960/x
-1/2*x^3+1
1+4*e^-0,3x
1+(4*e^-0,3x)
-15x^2/(x^3+1)^6
3,1415/x
-9/2*e^x
-4.9*((3600/450000)*x)^2+7840
20(x-1)exp^-0.5x
20(x-1)e^-0.5x
2x^2
12(1-e^(-7/80xt)
12(1-e^(-7/80x)
12(1-e^(-7/80xt))
12(1-e^(-7t/80)
12(1-e^(-7t/80))
1/x+x^2-1
1/x
-1/x^2
105/x
2x12/3ex
5x
-2/3%D7x^3-3x^2+8x+1
1/2*x^2+1/2x
1/2*x
2x
100e^-0.015x
2x^2+4x
3+ln(2x-1)
2((5x+1)^(1/2))
3+ln[2x-1]
-2ln(x)
2((5x+1)^(1/2))*(3/5)x
2((5x+1)^(1/2))*(3/5)x
2((5x+1)^(1/2))*(3/5)
2^x/x^3
0.25x²-2x+3
-8/3
-8x/3
0.25*x^4-x^3+5*x-1
2^x/x^3
2x(ln[-9x])
2^x/x^3
2*x^2-6*x+5/(2*x-3)^2
2x-2+(exp [2x]-exp [-2x])/2
3^(1/2)
1/(-9x^2+108x-900)
1/(-7x-1)
5-4x/3x
2x
4x^2
1-x²/(1+x²)
2x^(1/5)
1-x^2/(1+x^2)
-2x+1/x+1
3x^5
3x^5
1-x^2
4x/3
2-x^2/(2+x^2)
2x^2/(1-x)
1/x+7
1/(x+7)
1/(x+7)
-4/(x^3)
9/5
-4/x+2x
2xe^x²
2xe^x^2
2xe^x²
-4/x+2x/1
1/x 
1/xsqr[1+x^2]
1/x*sqr[1+x^2]
-4/-3cos[-2x-3]-5
9x^2-114x+281
5-x^2/3
5-x^2/3
2x^(1/2)
1/2x+3
1/(2x+1)^3
2x+1+(2/(x-3))
2/3x-4
2x+1+(2/(x-3))
3x-4
3(5-x^2)
1+x+x^2
1/x^2
1-xe^x
1-x*e^x
10+(x-3)e^x
10^6*e^-x
-10x^2
3x
4x
5x^2
10+(x-3)e^x
-3sqrt(x)
-3sqrt[x]
-2%F7x
1-e^-x/10
30*1-e^-x/10
1-e^10
1-e^X
1-e^x
2x^2+3x
90ax-(ax^2)-(a^2)*x
-4.9*((3600/450000)*x)^2+7840
90ax-a*(x^2)-(a^2)*x
2x+1
90*a*x-a*(x^2)-(a^2)*x
3/(4*(x^2-12*x+85))
3x-7/(4*(x^2-12*x+85))
3x-7/(4*(x^2-12*x+85))
3x-7)/(4*(x^2-12*x+85)))
3x^5-2x^2
2sqrt[x]+4x
36000((e^-0,002x)-(e^-0,004x)
36000[(e^-0,002x)-(e^-0,004x)]
36000[e^-0,002x-e^-0,004x]
36000[e^-0,002x-e^-0,004x]
36000[e^-0,002x-e^-0,004x]
2x%F74
1%F7(exp [t]+1)
1/(1+x)^2
-2/(1+x)^2
-2/(1+x)^2
-2/(1+x)^3
4/(1+x)^6
4/(1+x)^6
4/(1+x)^3
2/(1+3x)
4x(1-x)-6x
0.05x+80/x
2/(1+3cos(x))
2/(1+3*cos[x])
2/(1+3*cos[x])
1%F7(x-3)
1%F7(x-3)
1+x/1+exp(x)
1+x/1+exp[x]
-100e^-0,25x
2x^3-3x^2-12x+4
2x^3
3x^2
12x
12x
2x^3-3x^2-12x+4
6x^2-6x-12
1/3x^3
1/3(x^3)
-9/2*e^x
1-ln(x)/x
4x^3-6x^2-24x+8
2(x-1)e^x
1/x
3cos(-7x-8)
-5xln[-6x]
-5x*ln[-6x]
50000/x
1/(3x^2-1)
1/(3x^2-1)
1/(3x^2-54x+243)
1/(6x+2)
1/sqrt[x]
4x^4+(5x^2)/2-(3x)/2
-1/(9x)
-3/2x²+2x-1
-3/2x^2+2x-1
1/(-4x^2+80x-400)
1/(-4x-2)
1/(-8x^2+64x-128)
1/(7x
1/(7x+10)
1/(-6x-8)
1/(4x-9)
1/(9-10x)
1/(6x+4)
-6x^3+(1/2%26%238730%3Bx)+(2/x^4)
1/(4x-6)
-2/x^2
1/(6x^2-120x+576)
-2/x^2
-2/x^3
4%26%238730%3Bx(x-3)+1
4%26%238730%3Bx(x-3)+1
4sqrt[x](x-3)+1
2x/sqrt[x]
-2/x^2
-1/(arctan(x))
-1/(arctan(x))
-2+4*e^(-x^(2)-2*x)+4*x*e^(-x^(2)-2*x)
19299
198224
-2+4*e^(-x^(2)-2*x)+4*x*e^(-x^(2)-2*x)
-2+4*e^(-x^(2)-2*x)+4x*e^(-x^(2)-2*x)
1/(2*sqrt[x])
4x^3/2
4*x^3/2
2cos[(pi/3)-(x/2)]
2*cos[(pi/3)-(x/2)]
2/(x-2)
1/4x²+2
1/x^2+1
1/(x^2+1)
1/(x^2+5)
6-(5/(x+1))
3x^4-2x^3+5x-4
-2sin(5x+9)
1/2 (x^2-3)
7/x^2
2^lnx + a/x + b
2^ln[x] + a/x + b
-2x^-3+1/5(x^5)+sqrt[x]
1/(y^2+1)
1/(x^2+1)
200e^(0,1x)
2x-e^(-x/2)
-9/2*e^x
1/(sqrt[x^2])
1/(sqrt[x^2 +1])
4/x
-7*exp[-6x-2]
3x^3/2
-7*e^[-6x-2]
1/(1+x)
2^x
6sin[x]
2x^(1/2)
0.04x+100+540000/x²
0.04x+100+540000/x^2
0.04x+100+540000/x²
960/d
960/l
960/x
-4.9*((3600/450000)*x)^2+7840
1+2*sin(x)²
1+2*sin(x)^2
1+2(sin x)^2
100xe^(-0,1x)
100xe^-0,1x
100x*e^-0,1x
100x*e-0,1x
100x*e-(0,1x)
100x*e^-(0,1x)
2x*((ln[x]-1)^2/ln[x]^2)
1/(3x+2)
-1/x^2 
2x*cos(2x)-sin(2x)
-1/x^2 +1
2x*cos[2x]-sin[2x]
-1/x^2 +1
2x-1/x^2+1
2x-1/x^2+1
2x-1/x^2+4
2x-1/x^2+4
2x-1/x^2+4
2x-1/x^2+4
2x^4-3^(1/2)x^3+1/2x^2-5
1-x
1/(5-3*x^(1/2))
-7x-1/sqrt[x]
-7x-1/(sqrt[x])
-7x-1/(sqrt[x])
1/2cos^2x
0.5*x*(1-x^2)^0.5+0.5*arcsin(x)
1/2*cos^2(x)
1/2*cos^2(x)
0.5*x*(1-x^2)^0.5+0.5*arcsin[x]
1/(2x^2+5x)
21*sin^6[3x]*cos[3x]
4+(8x-1)e^-x
4e^x
2*e^(8x)
2+(x-2)*rac(x+1)
2+(x-2)*sqr[x+1]
2*-2+ ((sqrtx)/n)
50/1+49e^-0,2x
2*-2+ (sqrt[x]/n)
10/ln[2x+3]
2x^(1/2)
3-3x+x%B3-3x^+9
3-3x+x%25B3-3x^9
3-3x+x%2525B3-3x^9
3-3x+x%B3-3x^9
2*y*log[x*y]+e^x
3x^4-(1/5)x
400*((1-((1+x)^(-5)))/x)-1000
4x^2(x^2-1)/(1+x^2)^2
-3x+4x^(1/2)
45x^2-x^3
-2x^4
8/x
-8/x
45x^2-x^3
1-ln(x)/x
1-(ln(x)/x)
1-(ln[x]/x)
-5sin[3x-2]
1/x
1+1/(3x-5)^3
-2cos[-5x+4]
-3/sin[x]
-3/(sin[x])
-3sin^-1[x]
-3/sin[x]
1/sin[x]
1%26%238722%3B3x%26%238722%3B3
4x^3-3x^2
2600*(1-0.51*e^(-0.075*x))^3
2/(3x-1)
1/x+4/(1-x)
1/(sqrt(x^2+1)+x)
6/(3x^2-8)^5
4-x^2
4x
1/3x^3-2x^2+4x+2
1/(3x^2-8)^5
3/(x^2+4)
-2/x
7/9 x^3 -4/3 x^2 -5/3x - 8/3
7/9x^3-4/3x^2-5/3x-8/3
-8x^2+7/5x+3
-8x^2+7
2*pi
4/(sqrt[-x-6]+3)
3+ln(2x-1)
3x+2+2exp[-4x]
8/(x-3)*(x+5)
8/(x-3)*(x+5)
8/(x-3)
8/(x-3)
4/(sqrt[-x-6])+3
8
4/(sqrt[-x-6])+3
4/(sqrt[-x-6])+3
3x^2*sin [1/x]-x*cos [1/x]
32x+exp[4x-5]
4x^4+3x^2
4/(sqrt[-x-6])+3
9-x²/5x-5
9-x^2/5x-5
29e^(x-6)
1+1/x
1+1/x
2e^x/3x+4
4(2+3x)^2
-3/x^2+3x-1
3x^1/3
2x^-2
3x^1/3
4*e^x
2/5
2/5 x e^x
40-22*e^(-0.05*x)
2x(x-2)+5x
4x^4+3x^2
65+22ln(x+1)
-4.9*((3600/450000)*x)^2+7840
4sin[x/2]+6cos[x/2]
2x+200/x
2x+200/x
2x/2+x^2
2x/(2+x^2)
-1/x^2
3x^2-5x+1/x
-2x^3-3/2x^2+9x+4
7x^2/9
-2x^3(%26%238722%3B 3/2)x2+9x+4
7x^2/9
1/2(X+7/X)
10/ln[2x+3]
4x^4+3x^2
3x^4
-3x^4
-3x^4+5x^3-2x^2+7x-4
1/x^3
1/x^3
2x
2*cos[x]*sin[x]
-2*cos[x]*sin[x]
-2x
5x-7/(x^2-4)
7/(x^2-4)
5x-7/(x^2-4)
7/(x^2-4)
3-5x
1
2
9ln(4x)
9ln[4x]
+2*sin[-3x-9]
1/(3x^2-8)^5
5x^2
4xe^-2x
4*x*e^-2x
1/((x^2+1)^n)
5/(-2*sin[-8x-2]+5)
1/((x^2+1)^n)
3*x^2-4*x-1
2e^x+2x-7
2e^x+2x-7
9x^3-4x
-2*cos[x]^2*sin[x]
-2*cos[x]*sin[x]
-2*(x+2)*e^-x
2x^(1/2)
2x
2x
2x
200*exp(-0,1*x)
200*exp[-0,1*x]
200*exp[-0,1*x]
200 exp[-0,1*x]
200 exp[-0,1 x]
200 exp[-0,1*(x)]
200 exp[-0,1*(s)]
200 exp[x]
200 exp[-0,1 x]
200 exp[-0.1 x]
2x/2
2x/2
2xe-x
-3x^3+x^2+4racine de x
2xe^-x
2[x]e^-x
-3x^3+x^2+4V(x)
-3x^3+x^2+4 squat foot(x)
-3x^3+x^2+4 squat root(x)
1-e^-x
9x3+6x2
9^3+7x^2
-5(4-x)e^x
2xe-x
2xe^-x
2[x]e^-x
2x^2 -5
-2*(x+2)
-2
-2*(x+2)*e^-x
-1/z^2
-1/x^2
-2x
-2x-4xe^-x
-4.9*((3600/450000)*x)^2+7840
-2x-4*e^-x
6/((3x^2)-8)^5
9^3+7x^2
9x^3+7x^2
2/sqrt(1+4x^2)
-2x^2-x+1/-x
2[x]e^-x
1/x²*(1+ln(x))
1/x^2*(1+ln(x))
1/x^2*(1+ln[x])
1/sqrt[4x-3]
-2x-4*e^-x
5x^3-2x^2+3x+12
4e^-x
6-7/(x-2)
5^x
-3x*e^2x-1
-3x*(e^2x-1)
5/4-1/2*ln(x)
5/4-1/2*ln[x]
4x/(x^2+1)
2xe^y
4log[y]+7
-2*(x+1)*exp(x-1)+2
-2*(x+1)*exp(x-1)+2
-2*(x+1)*exp[x-1]+2
-2*(x+1)*exp[x-1]+2
-2*(x+1)*exp[x-1]+2
2*x*exp-x
2*x*exp[-x]
-10_3
-10_3
1+(x/sqrt(x^2+1))
1+(s/sqrt(s^2+1))
1+2e^(-2x)
1/(sin[x]+x)
-9x^2-27x-20
2x*(1-exp(x-1))
2*x*(1-exp[x-1])
2exp[x]
-1+x*exp(x)
-1+xexp(x)
2x/(x^2+1)
-1+X*exp(X)
2e^(x/2)
2e^(x/2)
2 e^(x/2)
2/(x^2-1)
1/4 cos(2x) + 1/2 sin(x) -2
1/4*cos(2x) + 1/2*sin(x) -2
1/4*cos(2x) + 1/2*sin(x)-2
5/(-2x-5)^3-5/(-2x-5)^2
1/4*cos(2x)+1/2*sin(x)-2
-1/x^2
-2x+20-e^-2x+10
-2x+20-e^-2x+10
-2x+20-e^-2x+10
1/x*2
10cos[(3x)/8]
14x² +12x +3
14x^2 +12x +3
10x^2-18x+8
16x^2+0x-9
16x^2+0x-9
-5(x+3)e^-x
50x*e^-0.5*x+1
50a*e^-0.5*a+1
2%F7 sqrt[x]
1/2X^2+3/4X-2/3+1/2e^-3/4X
50a*exp[-0.5*a+1]
8*x^2+6*x
9%26%238722%3B10x/10x
9-10x/10x
2x^2
-5x+1/x-3
-5x+1/x-3
2x
-5x+1/x-3
2.5x%D7e^x
1600/3*x^3-936x^2+538x-100.6
1600/3*x^3-936x^2+538x-100.6
3x
2
4x-1
1600/3*x^3-936x^2+538x-100.6
-2/V4-x
-2/sqrt[x]4-x
-2/V4-x
-1/(x^2+1
-1/(x^2+1)
5-2x-3e^x
3x^2+6x-4
2/3*x^3/2
2/3*x^3/2
4sqrt[2x^2-20x+100]
3
4sqrt[2x^2-20x+100]
4x-1
1/(x-4)
9*ln(4y)
2x/(x+3)
9*ln[4y]
3+x^2
2pi((1/pi*x)+x²)
2pi((1/pi*x)+x^2)
2pi(1/pi*x)+x^2)
2pi((1/pi*x)+x^2)
2pi((1/pi*x)+(x^2))
2pi*(1/pi*x)+x^2)
2pi*((1/pi*x)+x^2))
2pi
2pi((1/(pi*x))+x^2)
2xsin[3x+1)]
2xsin[3x+1]
2x*sin[3x+1]
2x*sin[3x+1]
5-2x
3x+4
-5+(4-x)*e^x
250x%B3-150x²+30x-2
250x^3-150^2+30x-2
1/1-x^2
1/(1-x^2)
1
6+(60-x)*e^x^0.1x-5
6+(60-x)*e^x^0.1x-5
1/(1-x)
2x^2
4x^2 %F7 6
4x
1/x2e^1/x
2.72^iwt
2^x
2017x^x2018
2017x^(x2018)
2%26%238730%3Bx
2*sqr[x]
-5+(4-x)e^x
1/5x^5
5*1/4x^4
5*1/4x^4
-4/4x+1
5*1/4x^4
1-(3e^x)/(e^x+1)^2
0.2*x*exp[-0.2x]
2x
7
2e^2x
2e^2x
2e^2x^2
2e^2x^2
3x-1/2x+4
3x-1/(2x+4)
2e^2x
2e^2x
2e^2x
2e^2x
1/[2sqrt(x)]+3x
1/(2sqrt(x))+3x
1/(2sqrt(x))+3 x
1/(2sqrt[x])+3 x
1/(2 sqrt[x])+3 x
1/(3x-2)
12x^4
6 x 2 %26%238722%3B3x+2+3ln(x)
6 x 2 %2526%25238722%253B3x+2+3ln(x)
6x-6y
5*x^2 - 6*x + 2
5*x^2 - 6*x + 2
5*x^2 - 6*x + 2
1-lnx+2x^2
6-6y
1/(3-5x)
5x+(2/x)
5x+(2/x)
-2*1/4x^4
6*1/3x^3
6*1/3x^3
1/2x^2
1/2x^2
-0.5x^4+2x^3+0.5x^2-5x
1/2x^2+3/2x
-3e^(5-3x)
100xe^-1+1
2x-4ln(x)
1/((5-x)²)
1/((5-x)^2)
6x-6
2e^(-3x)-2x^2+6sin(0.5x)
9/x
-50/x
50/x
50/x
1/2*sqrt[x]
1/(2*sqrt[x])
2x*sin[3x+1]
1+1/(3x-5)^3
1+1/(3x-5)^3
-2/(sqrt[x]
-2/(sqrt[x])
-2/(sqrt[x])
5/(x^2+x-2)
1/(%26%238730%3B2%26%23960%3B)* e^(-x^2)/2
2/(2+cos[x])
1/((3x+1)^2)
1+sin(2x)+2cos(x)
1+sin[2x]+2cos[x]
3*x^2
3*sqr[x]
2*sqr[x^3]
1/((x²+1)²)
1/((x^2+1)^2)
1/((x²+1)²)
1/((x^2+1)^2)
3x-1/x+2
2600(1-0.51e^(-0.075x))^3
2600(1-0.51e^(-0.075x))^3
10ln(2x+3)
3x
10log(2x+3)
10log[2x+3]
20/(2x+3)
3x-1/x+2
1/(2*sqrt(x))
1+sin[2x]+2cos[x]
2x+4sin[x]-cos[2x]
2/(2+cos[x])
-4.9*((3600/450000)*x)^2+7840
5/2x+3
-2xe^-t
-2x*exp[-t]
4*x-x^2*e^-0,2x
1/sqr[2x]
1/sqr[2x
1/sqr[2]x
-4.9*((3600/450000)*x)^2+7840
1/sqr[2x]
-2/-x+4
2*x*exp[-t]
400*((1-((1+x)^(-5)))/x)-1000
2/(2+cos[x])
50*1/1+49e^-0,2t
50*1/1+49e^-0.2t
50*1/1+49e^-0.2t
50*1/1+49e^-0.2t
50/1+49e^-0.2x
50/1+49e^-0.2x
2x^3 + x^2 -1
2x^3-1+2ln[x]
3x-2+5/x+1
2x-1/2
1/racine 2
10/ln[2x+3]
3/(4+6e^(-2x)
10^4
0.7*sqrt(25-x^2)
0.7*sqr[(25-x^2]
0.7*sqr[25-x^2]
2*e^4
2*e^4
440*(x+3)/x²-12x+40
440*(x+3)/x^2-12x+40
2600(1-0.51e^(-0.075x))^3
100
100/(1+9e^(-0,34x))
1+9e^(-0,34x)
252,4+0,5x-2,4e^0,004x
6x^2/3
6x^(2/3)
6x^(2/3)
-3/x^2
5 ln [x]
1+3x
1+3x
2/3*(1-x^2)
4x^2+9x+5
3x^(1/2)
-4x^3+2x^2-3x+1
15x^2+15x+6000
10/ln[2x+3]
2x*sqr[-3x+2]
8/(3x-5)
-36/x^2
 1/2*x^2 
5%3A(x^2+4)^4
5/(x^2+4)^4
2^3x
2^(3x)
1/3*5x^4
4x 3%26%238722%3B6.1x 2+19x%26%238722%3B13.3
1/sqr[1-x]
-4.9*((3600/450000)*x)^2+7840
3ln[2x^2+3]
4e^(x^3+x+5)
200 e-t/2 + 20
1/2x^4
2
2x
2x
1/2x
45*2^(-x/35)
0.5*sin(2x)
2
5/(1+e^-3x)
5/1+e^-3x
5/x
1/((x^2+b^2)^(1/2))
1/6 ln(3x²+1) + 3x 
1/6 ln(3x^2+1) + 3x 
1/6 ln[3x^2+1] + 3x 
-3x
2x^2+1-ln(x)
2+(0.25*x^2-x+2)*exp(x/4)
2+(0.25*x^2-x+2)*exp(x/4)
1/4cos[2x]+1/2sin[x]-2
4x^2(x^2-1)/(1+x^2)^2
1/e^x
-3/x
18*sqrt[x]
2cosec[sqrt[x]]^3
-3/x+3*x^2+7
-1/x+2
3x/3x+2
-2e^x
2e^(x/2)
1/(1+e^-x)
1/8(x^2-x-2)^3
3x^4+5x^3-2x^2-x+1
3^sqrt [x]
-1%F7x
9^x
4/x+1
5/(2-7x)
-2/x
-1/((1+x)^2)
2*(1+x)/((1+x)^3)
2/5x^4+3x^2-1/4
2/3*(1-x^2)-x
3%26%238730%3Bx-2
7x+8/ sqr[x]
-4.9*((3600/450000)*x)^2+7840
4pi^(2)*x
4pi^(2)
-5%5Cx^2 +3x-4
25/9(x^3-42x^2+441x)
3*ln*y
3*ln[y]
3 ln x
1-e^2x-2xe^2x
7cos(5x-8)sin(2x) 
7cos[5x-8] sin[2x] 
4%F7(exp(x)+1)
4/(x+1)
1/(2x^2+3)^3
5/(sqr[x^2+5x+1])
5x^7-7x^5-3x^4-2x^3+4-1
5x^7-7x^5-3x^4-2x^3+4x-1
5x^7-7x^5-3x^4-2x^3+4x-1
5x^7-7x^5-3x^4-2x^3+4x-1
5x^7-7x^5-3x^4-2x^3+4x-1
1/((2x+5)^2)
200*e^-0.1x
1/d(x)^2
1/(d(x)^2)
1/(d^2*t^2)
1/(d^2*^2)
1/(d^2*x^2)
1/(d^2*x^2)
1/(dx^2)
5x^2-2x+2
86.6*exp(0.35*x)
86.6*exp[0.35*x]
1/x
-1/x^2
2x^3-x^2+5x-4
4x^2
-4x^2
-4x^3+2x^2-7x+2
1/3x^3-2x^2+5
3-x-2lnx
3-x-2lnx
3-x-2lnx
3-x-2lnx
8x^5-2x^3-1/2
1/(1+x)^2
1/4x^7+3x^2+x-1
1/sqrt[3x-1]
1/2*x^2
1/(1+4e^-(0.11*x)
1/(1+4e^-(0.11*x)
1/(1+4e^-(0.11*x))
-4x^3+2x^2-7x+2
-4x^3x1/9
-4x^3*1/9
-4x^3*1/9
2e^x -xe^x -1
-4x^3*1/9
-4/9*x^3
2exp[x]-xexp[x]-1
176%3Ax
2exp [x]-x*exp [x]-1
176%253Ax
176%253Ax
176%3Ax
7/x
-4x^3/9
7/x
2x
2x sur pi
2x / pi
1+(2x/pi)
1+(2x/pi)
2x/pi
-2x-1
-2x²+6x+8
-2x^2+6x+8
2x*log[x]*sqrt[x^3]
2x*log[x]*e^(x^2)
3*e^(4x)
1/sqrt[3x-1]
1 / sqr [x]
2*exp[2x]
2ln[x]/x
2(ln[x])/x
1+2(ln[x])/x
1+2(ln[x])/x
-3x^2+4x-7
2+(0,25*x^2+4*x-8)*e(x/4)
1/(8x+1)
4/-4x-7
4/-4x-7
4(5x-7)3
4(5x-7)^3
-10x^2-2x-(1/2)
1/4sqr[N]
-2x^2-4x-8
-2x^2-4x-8
1/cos(3x+exp(x))
1/cos[3x+exp(x)]
1/[cos[3x+exp(x)]]
1/cos[3x+exp[x]]
200*10^(-0.1*x)
200*10^(-0.1*x)
200*10^(-0.1*x)
200*10^(-0.1*x)
2*e^(2x)+e^x-1
1/(x*x)
1/x^2
-2e^x
1/cos[3x+exp[x]]
1/cos[3x+exp[x]]
8,25xe^-x
1^x
4%26%238901%3Bsin(8%26%238722%3B5%26%238901%3Bx)+4%26%238901%3Bx%26%238901%3B(%26%238722%3B5%26%238901%3Bcos(8%26%238722%3B5%26%238901%3Bx)))%26%238901%3Bcos(x)%26%238722%3B4%26%238901%3Bx%26%238901%3Bsin(8%26%238722%3B5%26%238901%3Bx)%26%238901%3Bsin(x)
1/sqrt[1-x^2]
1-exp[-x/2]
-1/x^2
100-20x
1+1/(sqrt((x*x)+1
1/(2*sqrt[x])
1000(x^3-1,5x^2-60x+ 400)
1/(2*x^3)-9/(2*x^2)+9*x
1/2x^3-9/2x^2+9x
1/3*ln [x]+ 2/3* ln[y]
1-(1/4)*(x-1)*e^(-x)
5
1-e^2x-2e^2x
1-e^2x-2e^2x
40-22*e^(-0.05*x)
1/(x^2+x)
1/(x^2+1)^4
3ln(x^1%3A2)
3*ln[x^1/2]
3*ln[x^0,5]
1/x
1%3A(%26%238730%3B(x^2+3))
1%3A(%26%238730%3B(x*x+3))
6*x*3-9.1*x*2+16.3*x-2.8
2 ln x
2 ln (x)
2 ln  [x]
2x^3+x-3+1/x
2x^3+x-3+1/x
500ln(x)+800x
500ln[x]+800x
2x- (x-1)*ln[x-1]
2x %5Csqrtx
1/((2*x+3)^3)
2xsqrt[x]
2-((ln(2-x))²)/(x+1)
2-((ln(2-x))^2)/(x+1)
2x-(x-1)*ln[x-1]
5x+1%26%238722%3Bxln(x) 
2-((ln[2-x])^2)/(x+1)
8000
-4.9*((3600/450000)*x)^2+7840
15*e^(-0.3x)+x-7
136/x
136/x
1/(2x^+5)^2
1/(2x-1)^2
2x^3+x-3+1/x
6x^2+1-1/x^2
2x^3+x-3+1/x
-4.9*((3600/450000)*x)^2+7840
-1/2+x/(2*((1+x^2)^(1/2)))
7x^4
1/2(e(x)-e(-x))
1/2(e^x-e^-x)
2x+5
8x^3
-3X+2
3x^3+2sqr[x]
2
-3X
-3/(5x+2)
1-(x+2)ln(x)
1-(x+2)ln[x]
3^xln(3)/ (1+3^xln(3))
2x^1/2
3^1/2
2pi
4xe^-2x
5+1/4*(x-4)*e^x
-5x^2 +130x + 600
1/4*(e^x*(x-4)+e^x)
1/4*(e^x*(x-4)+e^x)
5+1/4(x-4)e^x
-325*e^(0,2t)-50t
-325*e^(0,2x)-50x
-325*(e^(0,2x))-50x
4exp[-2x+5]
1/4*ln(x)
2%F7(-2x+1)^2]
2%F7(-2x+1)^2
3x²
3x
80e^x
80e^(-x)
80e^(-2x)
1080e^(-3x)
100(1+x)^(-2)
2x^2
6sin[x]
200*exp((-1/2)*x)-200*exp((-1/2)*(x+1))
200*exp[(-1/2)*x]-200*exp[(-1/2)*(x+1)]
2^(1/x)
2sin(x)
2*sin[x]
2*(x^(1/3))
2 ln  [x]
10x
2sqrt[x]
2x/(1-x)
2x*ln(2x+1)
2x*ln[2x+1]
2*(x+1)*sqrt[x^2+1]
-2x/(1+x^2)
-2x/(1+x^2)
5/(8x-8)
4ln(x)-x
4log(x)-x
1/2square(x+1)
1/2square[x+1]
1/(2sqr[x+1])
10x/x^2+1
2e2x
-16/3*ln[x]+x^2-20/3*x-4
2e^2x
8/sqr[x+2]
2*exp[2x]
2*exp[2x]
-2/x (8sqrt(x)+1)
-2/x (8sqrt[x]+1)
-3cos[-2*x+2]
3e^-u(t)
1/(x*(sin[5*x])^3
1/(x*sin[5*x]^3
1/(x*sin[5*x]^3)
1/(x*(sin[5*x])^3)
3x^4*e^-7
3+2*sin[x]
1-(e^x-1)/(e^x+1)
1-(e^x-1)/(e^x+1)
2x+1+ln(x)
2x+1+ln[x]
-3/2x
3sin(x)/2+cos(x)
3sin(x)/2+cos(x)
3sin[x] /2+cos[x] 
2x-1+2/(e^x+1)
1/((3-x)^2)
1/((3-x)^2)
1/(1+x^2)
1/(1+x^2)
2/3-x
2/3-x
3x*4-2/3x*3
3x*4-2/3x*3
4-(4x/3)
2x²-x+1
2x^2-x+1
3^n + n
3^x + x
3^(x+1) + x
3^(x)log3
5%26%238722%3Bx%26%238722%3B%26%238722%3B%26%238722%3B%26%238722%3B%26%238730%3Bxx+5%26%238722%3B%26%238722%3B%26%238722%3B%26%238722%3B%26%238730%3B+25arcsin(x5)2
5-3/2x
-2x
-3/x^2
-3e^x
2y*e^-x
1-2x^-2
3sin²(x)-6sin(x)
3sin^2(x)-6sin(x)
3sin^2[x]-6sin[x]
6sin[x]cos[x]-6cos[x]
2x^3+x-3+1/x
2x^3+x-3+1/x
20+50e^(-0,2t)
2x*4x/2
6*x^5
6cos[x]sin[x]-6cos[x]
2x*(4x/2)
2^x
2^3x
2*x*(4x/2)
2^(3*x)
1-(x+2)lnx
1-(x+2)ln[x] 
-2*k*x*e^(-k*x^2)
-4cos[8x-pi/4]
-4sin[2x-pi/4]
2cos²[x]+cos[2x]
2cos^2[x]+cos[2x]
10^6 * e^-x
-8sin[x]cos[x]
10%D7(-e^(-%D7/10))
3cos[4x-5pi/4]
3sin[-3x-5pi4]
3sin[-3x-5pi/4]
3*(4/(x-7))
-3/x
-4sqrt(x)
-4 sqrt(x)
-4 sqrt[x]
1/5x
-4x^2-1/3*sqrt[x]
5x^3-1/5x
5x^3-1/5*x
5x^3-2/5*x
5x^3-1/5*x
3/x +3
5^x/(ln5)
5^x/ln5
1/(10-x)^(1/2)
-3/2x
2(1+x)sqrt[1-x^2]
1/5x
-5*sqrt[x]
1+5*sqrt[x]
5x^3
1/3*ln(x)
1/5x-5x^3
3x^4*lnx
3x^4 * lnx
443*1/x
7x*x + 1/x
2x-3-4ln(x)
2x-3-4ln[x]
25x^6-4x^3+8-(1/(7x²-4x+2))
25x^6-4x^3+8-(1/(7x^2-4x+2))
2x
1/(1+e[-x]
1/(1+e[-x])
2x*ln(x)
2x*ln[x}
4x^2sqrtx
4x^2sqr[x]
10^-2*r/((r+75)²)
10^-2*r/((r+75)^2)
1/5*log(x)
1/5*ln(x)
1/5 * log(x)
1/5*ln(x)
1/5*log(x)
1-e^-t/10
1-e^-(t/10)
1-e^-(t/10)
1-e^-t/10
1-e^-(t/10)
10/ln[2x+3]
5/(2x)
4x*sqrt(x)-5
4x*sqrt[x]-5
1+(-x+2)e^-x
1+(-x+2)e^-x
4x*sqrt[x]-5
 0.4xe^(-0.2x^2)
 0.4x*e^(-0.2x^2)
1/(1+exp^(-x)
1/(1+exp^(-x))
1/(1+exp^(-x))
2^x
1/6sin^3[2x]
0.0625*x^2+100+1.25^x
2^exp[0.5x]-exp[1]*x-2
1/%26%238730%3Bx
-4.9*((3600/450000)*x)^2+7840
2ln(x)
2log(x)
2*log(x)
2*ln[x]
5x^3-1/2x^2-1/x
3/(arctan[x]^4)
-6/(3x-1)^2
3/x^3+1
3/(x^3+1)
3x/2
5x2+3x3
-3/(4*x+1)^2
-3/(4*x+1)^2
-2/(sqrt(x))
-2/(sqrt[x])
2x
1/(x-1)*racine de c
1/(x-1)*racine de x
1/(x-1)sqrt(x)
1/(x-1)sqrt(x)
1/((x-3)^3)
1/(x-1)*sqrt(x)
2x-3-4ln[x]
1/x²
1/x^2
1/sqr[2x]
1/(2*x^0.5)
3+2*x*exp(x)
3+2*x*exp(x)
108x-36/(3x-1)^4
10/ln[2x+3]
1,25663706*10^(-6)*5*(x^(2)/(2*(x^(2)+100)^(1,5)))
1,25663706*10^(-6)*5*(x^(2)/(2*[x^(2)+100)^(1,5)])
1,25663706*10^(-6)*5*(x^(2)/(2*[x^(2)+100)^(1,5)])
1,25663706*10^(-6)*5*(x^(2)/(2*[x^(2)+100)^(1,5)])
1,25663706*10^(-6)*5*(x^(2)/(2*[x^(2)+100)^(1,5)])
1,25663706*10^(-6)*5*(x^(2)/(2*[x^(2)+100)^(1,5)])
1,25663706*10^(-6)*5*(x^(2)/(2*[x^(2)+100)^(1,5)])
1/3ln(x)
1/3log[x]
1/(x-3)
2*exp[2x]
2x(lnx+1)²
2x(lnx+1)^2
2x(ln[x]+1)^2
2cosec[sqrt[x]]^3
4log(7y) + %22%26
4log(7y) + 31
4log[7y] + 31
4log[7y] 
1/3*sin%B3[x]
1/3*sin[x]
1/3*sin[x]%B3
1/3*sin[x]*sin[x]*sin[x]
1/4*vos[2x+%26%23960%3B]
2x^(2)ln(x)-5x^(2)+12
-2x^2+3x+1
1/(x(sin(6x))^3)
1/(x*(sin(6*x))^3)
1/(x*(sin[6*x])^3)
-2*e^-x
-2*e^-x
1/e
1/(sqrt(1+x)
1/(sqrt[1+x]
-3xcos(x)
-3xcos[x]
-3x*cos[x]
-3x*cos[x]
2*exp[-4x+6]
-2*x^2+5*x^3-2*x^(1/2)+3.14159265359
-2*x^2+5*x^3-2*x^(1/2)+3.14159265359
-3x*cos[x]
2*log(x)
1/4*exp[3x+5]
2x+3x^3-x^4
-4x^3+9x^2+2
1/(-x^2+4x-4)
1/x
1,32e^0,02x /x
1,32exp^0,02x /x
1,32exp[0,02x] /x
1-x^4-3ln[x]
1/x^2
1/x
1-x^4-3ln[x]
2*exp[2x]
2x+1+e^x
1-x+2e^x
6ln(x)+a*x+b
6ln[x]+a*[x]+b
6log[x]+a*[x]+b
2*e^2x
2*e^2x - 5*e^x + 2
6ln[x]+a*[x]+b
6ln(x)
6log[x]
2^x/x^3
2^x/x^3
3x^3+5x^2-7x-100
5x-3%81%E3x&Submit=Calculer l
10(1-e^(-(x/10)))
-3*sqrt(x)+5*x
1/2x^3-3
3x+2/2-x
3*aX^2
3*a*X^2
5/(4x^2+1)
-0.6*x+4+e[^-x+5]
-0.6*x+4+e[-x+5]
6x+3
3/x-x/3
7x^2-4x+3/(5x-3)
2x*cos(2x)
2x*cos[2x]
2 sqrt[x-1]
1/8*arctan((sqrt(3)*x)/(8+6*x^2))
1/8*arctan[(sqrt(3)*x)/(8+6*x^2)]
1/8*arctg[(sqrt(3)*x)/(8+6*x^2)]
1/8*arctgh[(sqrt(3)*x)/(8+6*x^2)]
1/8*tgh[(sqrt(3)*x)/(8+6*x^2)]
1/8*tg^(-1)[(sqrt(3)*x)/(8+6*x^2)]
-0.08x3+1.02x2+0.5x-20
-0.08x^3+1.02x^2+0.5x-20
2x²-x
2x^2-x
2x^2-x
3x*log^2x
3x*log^2[x]
-2lnx
-2 ln x
10/ln[2x+3]
2x^4+3x-549
-0.02*x^3+2.1*x^2-36*x-80
-0.02*x^3+2.1*x^2-36*x-80
-0.02*x^3+2.1*x^2-36*x-80
8/x^2 + 27/(5-x)^2
150-50*In[x]
150-50*In[x]
150-50*In[x]
150-50*In[x]
150-50*In[x]
5+10e^-0,3x
1/((cos[x]^3)+(sin[x]^4))
5+10e^ -0,3x
5+10e^ (-0,3x)
5+10e^-0,3x
5+(10e^-0,3x)
-2x^4
5+(10e^-0.3x)
5+(10e^-0.3x)
5+(10e^-0.3x)
5e(x)
0.5x+4-0.5e^x
0.2%D7x-exp[-x+1]
5*sqrt[x]/(3*x-7)
27^2+8*x-5^3
3x-20-129/x+7
27^2+8*x-5^3
1/3*x%B3-x²+x-1
3/x
4-x^2
4-x^2
1/(x^2+1)
-1/4*sqrt{x}
-1/4*sqrt{x}
-1/4*sqrt{x}
10/(9e^(-1/2X)+1)
3x^3+2x^2-4x+7
2x^4+3x-549
4*exp(x)*exp(-x))/((exp(x)+exp(-x))^2)
10^x
2^x
1/3x^4+1
1/(3x^4+1)
2x^4+3x-549
1/((-2x+5)^2)
-4/3(x-1)^2
-3xVx
-3xsqr[x]
-3x*sqr[x]
-3xsqr[x]
-3x*sqr[x]
-3x*[sqr[x]]
-3x*sqr[x]
-5(x+3)^2
-8/3(3x-1)^2
2x*exp[x^2]
2*x*exp[x^2]
5x^2+1/5x-1
5x^2+(1/5)x-1
2xexp[x^2]
2x*exp[x^2]
1-2x^-2
0.1e^-0.1x
-2(-x-1)^2
-3x^2-6/5x
1/sqr[8*x^2-5*x+4]
-9/5x^2+4/3x
150/x*(1-e^-3x/40)
150/x*(1-e^(-3x/40))
-6(-2x-1)^2
-2/3x^3+5x^2-25/2x
2x^3-6x2+6x
2x^3-6x2+6x
-6(-2x-1)^2
-2(-x-1)^2
5x^2+1/5x-1
-4/3(x-1)^2
2x^3-6x2+6x
2x/(1+x^2)^2
2x*exp[2x]
1/cos[x]
10/ln[2x+3]
2x^2(ln-1)-2
2x^2(ln[x]-1)-2
-5%F7x
1+ sin[pi x]
1+ sin[pi%F72 x]
6x
-4x+3+[2/x]
2x^3-x^2+3x+2
-3x^2+1/2x-5
5+(10e^-0.3x)
3x^7
30*ln[20x/(1-x)]
80/(1+4e^-0,3x)
2x*exp[2x]
1/(4sqrt(x))
7cos[5x-8] sin[2x] 
7*exp[(-6x^2)+3]
4ln[4x+4]
1/x
-4/rac(5x+2)
-4/rac[5x+2]
-4/sqrt[5x+2]
-4x^3+2x^2-3x+1
1+ sin[pi%F72 x]
-0.6x6^(2)+21x6
-0.6x6^(2)+21x6
2e^-x
2e^-x + 5x
2cosec[sqrt[x]]^3
3.0*1/sqrt(x)
3.0*1/sqrt[x]
6*sqrt[2]*(x/x+6)
6sqrt[2]*(x/x+6)
1/x
1-(a^3/x^3)
2lynx+4/x-5
4/x
2X^2-3x-4X^2
2/x
-3/(x^4)
-2/(x^2)
-0.2^2+4t+25
6-3x
6-5/(x+1)
3x^5+7x^4-6x^3
2*exp[2x]
2x*exp[2x]
3sqrt[x]
1+1/x^2+3/2sqrt[x]
-2*sin(tan((sinx)^0.5))
-2*sin(tan((sinx)^0.5))
2-ln(x)
2-ln[x]
3*ln[x]
1/racine2pi
1/sqrt[2pi]
1-(x/2)-(2/x+1)
1-(x/2)-(2/x+1)
1-(x/2)-(2/x+1)
1/sqrt[2pi] * e^-x^2/2
2x
-2xe^(3x+7)
-2*x*e^(3x+7)
1/(1+x^2+x^4)
5^5x
5^(5x)
-1*(x²+2x+6)*e^x
-1*(x²+2x+6)*e^x
1+x*e^x
2+(lnx)/(1+x)
1/x^2
2/(2x-6)x^2*sin[x]
2/(2x-6)
2/(10-6)
2/(2x-6)
2/(2x-6)
5x^2
-3x
1/(2*sqrt[x])
2cosec[sqrt[x]]^3
0.1*x*exp[0.1*x]-exp[0.1*x]-20
1/(5+x)
2*exp[2x]
1/2 x² + x + 1
1/2 x^² + x + 1
1/2 x^2 + x + 1
1/(x*x)-x+1
1/(x*x-x+1)
-2/3x
2/4x-5
-8(x/x)+10/3
3/5x
1/4x+1
-8*sqr(x)+10/3
-8*sqr[x]+10/3
3(2x-1)(x^2-x+4)^5
-9*sin(2*x+3*y)+2*(2*e^x+y^2*y^2+e^x+y^2)
-1/6x+6
3x^2-4x^3
4x+ln[-5x-5]
1/3-x
2-x + (1/3-x)
-3
1/1+(-8/x^3)
1/x
-2xe^-x^2
-2x e^-x^2
3x^2-2x+1
3x^2-2x+1
4/x
1/y.sin(x/y) 
5x-2%26%238730%3Bx
-4.9*(3600/450000*x)^2+7840
5+(10e^-0.3x)
-2x²+10x
-2x^2+10x
2sqrt[5/x]
2(sqrt[5/x])
2(sqrt[5]/sqrt[x])
200-(200/3)
5*sqrt(2/x)
5*sqrt[(2/x)]
-2x^2+10x
-5x%3D+3
8 e^(0.5x) -5 
8 exp[0.5x]  - 5 
2ln(x)+a/x+b
1/x*racine de x +2x
-3*(x+1)^-4
1/x^2
2(x-1)e^x+1
10^x
1/e^x
1/(e^x)
1/exp[x]
1/x*x^3+2x-4
1/x^2
-1+(2/(x+1))
10^x
-1/2*(x+1)^2
-1/(2*(x+1)^2)
-1/(2*(x+1)^2)
-1/[2*(x+1)^2]
-1/[2*(x+1)^2]
-1/(2*(x+1)^2)
-1/[2*(x+1)^2]
10^x
2*e^x
2xe^x
-2^2-8-1
20t*(-0.5e^-0.5t)+15e^-0.5t
3/(2^(x-5))
3/(2^(x-5))
1/sqr(1-x^2)
1/sqr[1-x^2]
1/sqr[1-x^2]
4x+2
1/x^-0,5
1/x^(-0,5)
1/x^(0,5)
3x+3
1/(x^2)
5x-2
22X^2-3x
22X^2-3x
22X^2-3x^2
2*x+392/x
90+90/(x+9)^2
1/x
1/x
3/[x]
3/[x]
3/[x]
5x-2%26%238730%3Bx
1/-2
1/x%3D-2
1/x%3D-2
4x²
1/x%3D-2
4x^2
4x^2
4*x^2
1/x
1/x
1/x
1/x
1/x%3D2
1/((cos[x]^3)+(sin[x]^4))
2x^2-3x
5/x^
5/x^2
2*exp(x/2)-1
2*exp[x/2]-1
-2x^2-6x+1/x^2+1
1/(1+x)
1/(1+x)
-1/(1+x)^2
2/(1+x)^3
5x-2%26%238730%3Bx
5/2 *1/((x^2+4)^2)
5/6 *1/((x^2+4)^3)
-1/((9/4)*a*x^3*(1+(b/x))^3)
-1/((9/4)*m*x^3*(1+(4*g*m/(3*c^3*x)))^3)
-1/((9/4)*m*x^3*(1-(4*g*m/(3*c^3*x)))^3)
-1/((9/4)*m*x^3*(1+(4*g*m/(3*c^3*x)))^3)
-1/((9/4)*m*x^3*(1-(4*g*m/(3*c^3*x)))^3)
2x*sqrt[x] + 3*x^(1/3) + 5x*x2^(1/5)
-1/((9/4)*m*x^3*(1+(4*g*m/(3*c^3*x)))^3)
-1/((9/4)*m*x^3*(1-(4*g*m/(3*c^3*x)))^3)
-1/((9/4)*m*x^3*(1+(4*g*m/(3*c^3*x)))^3)
1/((9/2)*m*x^2*(1+(4*g*m/(3*c^3*x)))^2)
-7*x^3+2
-7*x^3
+2
-2x^2
2 ln (x)
2 ln x
1 / sqr [x]
1/1+X
1/(1+X)
1/X-ln[X]
2/(x+4)
2/(x+4)
2/(x+2)
 1+X+sqrt[X]
 1+x+sqrt[x]
5/(3(x-2)^4)
3x^4-x^3+x^2
3x^4-x^3+2x^2
3-5x+1/4x-7
3-5x+(1)(/4x-7)
1/(4x-7)
1/(4x-7)+5x-3
1/(4x-7)-5x+3
8/(-5*x-5)
1/x^4(4x-7)
4/(5*x-7)
4/5*x-7
4/(5*x-7)
1/2 x^2
1/4*x^4
1/(2 sqrt[x])
1/3x^3+5x^2+9x
-10x^2+140x-180
-1/(1+x)^2
1/(x^4-x^2+1)
1/3x^3-8x+x^2
8x+3
1/sqr[1-x^2]
1/sqr(1-x^2)
2x+1/(x^2-x+1)
-2*a/(x^3)
3/2%D7x^2-x^2%D7ln (x)+1
3/2x^2-x^2ln(x)+1
3/2x^2-x^2ln+1
1/2(x+20/X)
2e^x-1
1/2x+4/2x
1/2x+4/2x
32/(4+x)²
32/(4+x)^2
2x²+3
2x^2+3
1/(x^2+4)
1/x^4
1-(ln[x]/x^2)
1/ln(x)
1-(ln[x]/x^2)
1
1
1/(2x^2-1)^3
2-ln(x/2)
1/1+x
3*(x^2)*ln(%26%238722%3B7x)
3*(x^2)*ln(-7*x)
3*([x]^2)*ln(-7*[x])
3*(x^2)*ln(-7*x)
3*(x^2)*ln(%26%238722%3B7x)
3*sqrt[x]
2x+1+2/x-3
2x+1+[2/x-3]
2/x-3 + 2x+1
5e^3
1/5x^2
1/sqr[x]
-3x
1/5x^2
2x+5
-6x^3
2/x
5x^2-2x
3x^2+7x-2
-5/x
1/3x^2
9*cos(-7*x+4)
9*cos[-7*x+4]
5xex
5xex
5xex
1/x - ln x
2(x-1)exp[x-1]
3^(x/2-3/x)
4x^3+2x^2+5
3(%26%238722%3Bx%26%238722%3B1)2
3*(-x-1)^2
2xln(x)
2xln[x]
2^x^ln[x]
3/5*(-3x+3)^2
-7(-3x-3)^2
10/3(3x-2)^2
1/8*(5*x^3-3x^2+x-1)
3^(x/2-3/x)
2^(4*tan(2x-30))
1/8*(15x^2-6x+1)
2^(4*tg(2x-30))
2^(4*tg[2x-30])
-1/3(3x^3+4x^2-4x+4)
1/3*(-9x^2-8x+4)
3*(2x^3+x-1)
-1/x
-1/6*x*(5x^2+3x-1)
-5x^2/(2)-x+1/6
5(1/2)x^2-3x
-1/3x
5/x
-5/x^2
-1/2sqrt[x]
-6x/(2x+1)^4
1/(10sqrt(x))-2x
1/(10sqrt[x])-2x
5x^4+sqrt[x]
20x^3+1/(2sqrt(x))
20x^3+1/(2sqrt[x])
-1/3x+2
4e^2x+7
4e^x^2+7
-1/(x-4)^5
-6x cos(8x-4)
-6x cos8[x-4] 
-6x cos8 [x-4] 
-6x cos[8x-4] 
1 / (E^x - 1)
5^(ex+1)
1 / (E^x)
1 / (E^x -1)
40x²ln(x)
40x^2ln(x)
-6+11x
40*%26%238203%3Bx^%26%238203%3B2*%26%238203%3Bln(%26%238203%3Bx)
-1/(x^2)
1/x-4
-5*x^2
50/1+49e^-0.2x
1/2*(x+(5/x))
5x-2
1-(ln[x]/x^2)
1/ln(x)-9
1/ln[x]-9
4x -2sqrt(x^2-0.25)
4x -2sqrt[x^2-0.25]
2xe^x-2e^x+1
1/(x+sqrtx)
1/(x+sqrt[x])
2xexp[x]-2exp[x]+1
6xln[x]
4x -sqrt4[x^2-1]
6xln(x)
4x -sqrt[4x^2-1]
-10^8*exp[-(10^4)x]
1-(ln[x]/x^2)
3x^2-2e^x
1/((9/2)*m*x^2*(1+(4*g*m/(3*c^3*x)))^2)
2y^2+2yx^2-2y^3x^2
1/((9/2)*m*x^2*(1-(4*g*m/(3*c^3*x)))^2)
3+5*x^2
212-10.5(e^(0.033x)+e^(-0.033x))
2*x^2+x*e^((-2)*x+3)
2*x^2+x*exp[-2x+3]
8x^3-7x^2-x+1
3x^4
8x^3-7x^2-x+1
3x^4
2x
1/((9/2)*m*x^2*(1+(4*g*m/(3*c^3*x)))^2)
1/((9/2)*m*x^2*(1+(4*g*m/(3*c^3*x)))^2)
1/((9/2)*m*x^2*(1-(4*g*m/(3*c^3*x)))^2)
1/((9/2)*m*x^2*(1-(4*g*m/(3*c^3*x)))^2)
1/((9/2)*m*x^2*(1-(4*g*m/(3*c^3*x)))^2)
1/((9/2)*m*x^2*(1+(4*g*m/(3*c^3*x)))^2)
1/((9/2)*m*x^2*(1+(4*g*m/(3*c^3*x)))^2)
12*c^9/(m*((3*c^3*x)+(4*g*m))^3)
-1/x^2
3x^2
30x^2-249x+1150+1500%F7x
30x^2-240x+1150+1500%25F7x
30x^2-240x+1150+1500%F7x
2(x+2)(e^2x)
5-x+5e^x
1/x e^-1/x
1/x e^(-1/x)
2(2x+1)+6e^-4x
5x+2+e^-4x
5x+2+e^-4x
5x+2+e^(-4x)
2*c^6/(m*((3*c^3*x)+(4*g*m))^2)
8*e^-x
4-x+5e^(3x)
4-x+5e^(3x)
2%26%238722%3B5x+7e^4x
2-5x+7e^4x
2-5x+7e^4x
2-5x+7e^(4x)
2/x^3
200e^(-1/2x)+20
-5*x*cos[6*x-8]
2/x+1
2/(x+1)
2/x+1
1/2(ln(x))^2
1/2(ln(x))^2
1/2*(ln(x))^2
1/2*(ln*(x))^2
1/lnx
10/ln[2x+3]
1/(1+x^2)^(3/2)
-4/(x+1)
10/(%26%238730%3B3x)
-8/(-x-8)
3 x -4
-2x+17-8/t+1
-2x+17-8/t+1
-2x+17(-8/t+1)
-2x+17(-8/t+1)
1/(-5x+6)
4/2x+6
4/(2x+6)
-2/(-8x+8)
-2/(-8x+8)
3*e^(-3x)+x*ln[5x-1]
3*e^(-3x)+x*ln[5x-1]
3*e^(-3x)+x*ln[5x-1]
2/((2x-8)^2)-2/(2x-8)
2/(2x-8)^2-2/(2x-8)
1/4sqr[x]
2400/x
2400/(x)
2400/(x)
1/2*(1+x)^0.5
1/2*(1+x)^0.5
1/2*(1+x)^0.5
1/2*(1+x)^0.5
1/2*(1+x)^0.5
1/2*(1+x)^0.5
1/2*(1+x)^0.5
1/2*(1+x)^0.5
1/2*(1+x)^0.5
1-x)/(x^2-2x+2)^(3/2)
1-x)/(x^2-2x+2)^(3/2)
3e^2x
1/2(x+(2/x))
-3(2x^3-6x^2+3x+1)/(x^2-2x+2)^(7/2)
3e^(2x)
-2e^x
5x^3
5x^3
5x^3
2e^2x 
1/3-c
1/3-x
1/3-x
1/(3-x)
2e^x
2e^x
2e^x-xe^x-1
2e^x-xe^x-1
2e^x-x(e^x)-1
-4 + x/5
1/2(x+(2/x))
1/2(x+(2/x))
1/2(x+(2/x))
8/(3x^2-2x+5)
8/(3x^2-2x+5)
7/(2*x^2)
7/(2*x^2)
2/x-1+
2/x-1
7/(2*x^2)
3x^2-5+(3x-5)/(3x+2)
1-(x/2)
1/4log[x]
2e^x
2e^x
400x/(x+15)^2
3e^2
3exp(3)^2
1/(sin(x/2))
1/(sin(x/2))
1/(sin(x/2))
1/(sin[x/2])
1/(sin[x/2])
1/(sin[x/2])
1/(sin[x/2])
2%26%238730%3Bv-x
2sqr[2-x)]
2sqr[2-x]
2-1/(1+x)
1-x
1-(1/(1+x))
2-(1/(1+x))
1*y*e^(zx))/(x*ln(1/xy)
900
1.5ln (x-2)+4
1.5ln (x-2)+4
1.5ln (x-2)+4
1/5sqrt[x]
1/10sqrt[x]
3sqrt[x]
3/2sqrt(x)
3/2sqrt[x]
-4/x
-4/(x)
4/(x^2)
1/(3x)
-1/(3x^2)
4/(x)
4/x
-4/x^2
4*x^(2n)
8*x^(2n)
3-(1/x)
3-(1/x)
3x^2-5+(3x-5)/(3x+2)
3x^2-5+(3x-5)/(3x+2)
-2t+17-(8/t+1)
-2^2+3
3-x
5/(x^8+2)
3/(x^6-8)
6exp[-2x+3]
7*exp[-5x+8]
5+(1/2)*x
5+(1/2)*x
4*ln[x]
5*ln[x-5]-(1/3)*ln[3x-5]
5x-2-8*ln[x]
6*ln[x]
3x-3+(1/5)*ln[x-3]
3x-3+(1/5)*ln[x-3]
3x-3+(1/5)*ln[x-3]
2*(2x+3)*exp[4x]
2*exp[2x]
-3*sin[-(4*x)-5]
-3*sin[(-4*x)-5]
3/sin[x]
3/sin[x]
3/(sin[x])
2+(X/2-1)e^-x/2
-16x/16
1/(3x)^3
-2*(x-2)*e^x
1/(4x+1)^2
-2*(x-2)*e^x
-2*(x-2)*e^x
8^(1/3)x
8^(1/3)x
5*t*e^-t
2te^-t
2*x*e^-x
3Tan^2[x]*sec^2[x]
-3e^x
1/(2x^2-1)^3
4x+1-2sqr[x^2-1/4]
-2sin[2x]
-1/2sin[2x]
1/2sin[2x]
-1/2cos[2x]
0.5x^-2
0.5*x^-2
1/2*x^-2
1/2
2x^2
1/2*sqr[1+x]
2*sqr[1+x]
1/2*sqr[1+x]
1/4*sqr[1+x]
2(x+1)(X^2-X)
2(x+1)(x^2-x)
2x(a(lnx)^2+blnx+c)
2(x/x+1)^3
2*(x/x+1)^3
2x*(a*(lnx)^2+b*lnx+c)
2*(x/(x+1))^3
2x*(a*(lnx)^2+s*lnx+w)
3/(2x+1)^4
5/3(x-2)^4
5/(3(x-2)^4)
-3x^-4
12x^-5
-60x^-6
360x^-7
-2520x^-8
-4x
3*cos[x]*(sin[x])^2
2cos(2x)
2cos(2x)
2*cos[2*x]
5/x^2%D7x^1/2
3x^2-7/x
3/4(x+1x)
6sin[x]*(cos[x])^2-3(sin[x])^3
20x/x^2+4
6*(cos[x])^3-21*cos[x]*(sin[x])^2
4e^x
3/2x²-x²lnx+1
3/2x^²-x^²lnx+1
1-sin[x%F72]
1-(4e^x)/(e^2x+1
4e^x/e^2x+1
4ln(7x+3)
3*cos[-9x-2]
-7x*2-3
4x^2-3x+1/(x^2+x+1)
30x+e^(6x-4)
3*x^2/(3*x+1)
3*x^2*(1+2*x)/(3*x+1)^2
2x^2
1/3x
2/e^x+1
2/e^x+1
1/x^2
1/10x(20-x)
1/(x^2+2x+2)
1/x^2+2x+2
1/x^6(-5*x+7)
-2/(-7*x+2)
-6/(-2*x-4) 
3x*cos(x)+sin(pi/7)
3x*cos[X]+sin[pi/7]
4/(-2*x-3)
2^(x/(x+2))
2^(x/(x+2))
10x
3x^2
2x^2-10x+7
1/(cosh[x]*cosh[x])
1/cosh[x]*cosh[x]
1/(cosh[x]*cosh[x])
5/(-5*x+5)
5x^1/10
7/x
7/x +1
5x^1/10
5x^(1/10)
7/x
-2*tanh[x]/(cosh[x]^2)
-8/(x^2+3*x+7)
3/x
-3/x
3/x^3
2-(3/x)
2e^x/1+e^x
3/(x^2)
12/x+3/(x^2)-2/(x^3)
-4x
3x-1
5x^3
15x^2
2x^2-5x+7
5.5x^2+x-20
25-0.5x^2+2.5x
7/x
-4/(x^%26%238308%3B+1)
3x+1/x
3x+(1/x)
-4*x^4+5*x^3-7*x^2+x-3
3*x^2+4
5*x^2
-1-2/(x+1)
-1-2/(x+1)
-6*x  
-1/x^2
2/x^3
10*x*(5*x^2-6*x-3)+5*x^2*(10*x-6)
-2x/ (((x^2)-1)^(1/2))
7/x
2*exp[x]
2sqrt[x]+4/x^5+x^5/4-sqrt[7]
-3*sqrt[x]
1-(x^2)/(2)+(x^4)/(24)-cos(x)
-3/2sqrt[x]
1-(x^2)/(2)+(x^4)/(24)-cos[x]
-2/x
2/x^2
3x^2-x^3
7*ln(-8x)
1/4sqrt[x]
1/8sqrt[x]
1/5x
1/8sqrt[x]
-5-1/4sqrt[x]
-1/8sqrt[x]
4/x
-4/x^2
1/3sqrt[x]
1/6sqrt[x]
1/3x
-2sqrt[x]
4+1sqrt[x]
1/6sqrt[x]
2x
4/x^2
5+(1/4)(x-4)e^x
4x²-5
4x^2-5
-3/x^5
-5/x^4
2e^(x^2)*(x*cos[2x]-sin[2x])
1/sin(x)
1x
3*(x^2+3x+2)^2*(2x+3)
4x^2-5
4x²-5
-1/(4x^3)
2/x^4
1/3x^2-4x+7
2 x + 3
-3/x+2
7x^2-56x+14
-3x^2+18x-1.4
13-x^3
-4x+5x^2+1,3
-4x+5x^2+1.3
-4x+5x^2+1/3
1/x+12x-5.6
1/2x^2-1.1x+45
1/2 x^2-1.1x+45
1/2 x^2 - 1.1 x + 45
-45x^2+0.5x-4
5ln(xe^(2x)+1)
5ln[xe^(2x)+1]
5ln[xe^[2x]+1]
6(x^2+3x+2)(5x^2+15x+11)
2^x/x^3
1/racinesin[x]
 1/sqr1[x^2]
 1/sqr[1+x^2]
 1/sqr[x^2-1]
-12*ln(2x)
20+(16000/x)
-2/x
1/2x
-5*cos^5[x]
-2x^2*(4x+7)
-2x^2*(4x+7)
3*x^(1/5)
4/x^4
1/(5*x^3)
2x*ln [5x+1]
0.85+x-e^2x
0.85+x-e^(2x)
2x*(ln [5x+1])
4x^2
1/sqr[1+x]
4-3*x + 7*e^-2x
-1/(2(x+1)^(3/2))
3/(4*(x+1)^(5/2)))
3/(4*(x+1)^(5/2)))
3/(4*(x+1)^(5/2)))
3/(4(x+1)^(5/2))
10q²-20q*ln(q)
10q^2-20q*ln(q)
3/(x^4+8)
2/(x^2+7*x-7)
4-3*x + 7*e^-2x
2+(0.25x^2-x+2)e^(x/4)
3x^2-6x-4
3x^2-6x-4
1+x+ax*exp [-x^2]
-20x + 5ln(x) + 30
8-3x^5*e^-x
-20x + 5ln[x] + 30
-5x+6+4/x
-20*x+5*ln[x]+30
5x^1/10
3/x^4
2/x^5
10^x
-1/4x^5
-1/(4x^5)
-5x^(-3/10)
10^x
-3cos[-x+2]
-5cos^2[x]
-2cos[x]/sin[x]
1/(R+(x/l))
4/(2x-3)^4
1/ln(x)
1/ln[x]
-5x^2 
7*(e^(-4x+3)
7*(e^(-4x+3))
7*(e^(-2x+1))-4x+2
7*(e^(-2x+1))-4x+2
2x*sqrt[-3x+2]
2xsqrt[-3x+2]
2x*sqrt[-3x+2]
2x^-2
1-(1-x/n)^(s-x)
6-e^(6x+4)
6-(e^(6x+4))
2cosec[sqrt[x]]^3
4*(e^(-3+x))
8+((5)*(e^(5x+1)))
8+(5)*(e^(5x+1))
10+(x-3)e^x
4x-x^2e^(-0.2x)
1/x5
10x+14+(x-4)e^x
2*sin[x]^(2)*cos (2x)
2sin[x]^(2)*cos (2x)
2sin[x]^(2)*cos[2x]
2x
-2xln(x)
-2xln[x]
-2x*ln[x]
2*sqr[x]
2^(x+1)
-3x+ln[x]
1/x
1/(1-x)
-4x
3.x.e^(-2.x)
2x^3/3-3x^2/4-x/6
2x^3/3-3x^2/4+x/6
1/x+5*x
1/x+5*x
1/5 *(1+(1/x))^4
1/5 *(1+(1/x))^5
-1/5 *(1+(1/x))^5
4/x
-1/5 *1+(1/x)^5
5x^1/10
1/(sqrt[x^2+y^2])
3/2x
3/2*x
1-exp[2x]-(2x*exp[2x])
2x^3+3x^2-12x+4
1/x
3x^2-24x+60
1/3x-2/x
6*x*e^-x
1/3*x-2/x
6*x*(e^-x)
2x
3/%26%238731%3Bx
2x^3+(5/2)x^2 - 6x +4
2cosec[sqrt[x]]^3
2x*exp[-2x]
1/((1-x)e^x)
-2x*ln[-x]+x
1-exp[2x]-(2x*exp[2x])
2ln(x+2)
4-4x^(3/5)
3*sin[x]/cos[x]
-2*x^4
3*x^3
5*x^(3/10)
-5/x^4
-2/x^2
-2/xsqr[x]
2xexp-x
2xexp-(x)
2xexp[-x]
2*x*exp[-x]
2^cos[2x+2]
2*cos[2x+2]
1/2x-5
1/(2x-5)
2x * e^(x^2-1)
1/x
1/(
1/((1-2x)^4)
2ln(x)-x/2
3%26%238722%3B5x+7e%26%238722%3B4x
3%26%238722%3B5x+7exp[-4x]
3^n
0.2x+e^(-x+1)
3^x
1/2 * (2x+4/(x^2 +4x)^2
1/2 * (2x+4)/(x^2 +4x)^2
1/2 * (2x+4)/(x^2 +4x)^2
1/x
1/2 * -1/(x^2 +4x)
1/2 * -1/(x^2 +4x)^2
1/4 * -1/(x^2 +4x)^2
1/2 * -1/(x^2 +4x)^2
-1/2(x^2 +4x)^2
-1/2((x^2 +4x)^2)
-1/2(x^2 +4x)^2
-1/2(x^2 +4x)^2
-1/2*(x^2 +4x)^2
7/4x^3/4
7/(4x^3/4)
4x^3/4
4x^.75
7/4x^.75
1 %F7 ( x-2 )
2cosec[sqrt[x]]^3
1-(ln[x]/x^2)
1/racine de deux pi
1/(1-x)
1/x+1/(1-x)
-9x^2+126x-441
4ln(x)
4*ln(x)
4*ln[x]
1/2*x+1-2*ln(x+1)
1/e*(x+3)
1/2*x+1-2*ln[x+1] 
1/(1+x²)²
1/(1+x^2)^2
1/(1+x^2)^2
1/(3x^2+1)^4
7x+2
7x
-3/(2x-6)
-2/5*%26%238730%3Bx
-2/5%26%238730%3Bx
-2/x^(1/5)
-2/x^5
-2/x^(5/1)
-2/x^(1/5)
3x+4/x^2+1
3*x+4/x^2+1
3*x+4/x^2+1
1/3x^3+x^2/2+x-2/5
1/3x^3+x^2/2+x-2/5
3x^2-4x+2
5x^2-2/x
1/x^2-2x+3
2x-3/3x-4
1/4*[[og[x]]
1/4*[[og[x]]
1/4*[og[x]
1/4*og[x]
1/4*log[x]
2/4*log[x]
2/3*log[x]
2cosec[sqrt[x]]^3
-1/2 * cos^2[x]
3x^2-4x+6
1/(1-x)
1/x
1/(1-x)
1/(1-x)
1/(x - 1)^2
-2/(x - 1)^3
3x^2+e2x+3
1/(2-x)
7*1/2sin[x]
78e-0,05x+22
78e^-0,05x+22
78exp[-0,05x]+22
3/(x+5)+sqr[x+3]
1/32(-x^3+6x^2)
-2(x+2)e^-X
3lnx+1/lnx
2/3 x^3
2/5 x^10-4x^3+2x^2+5x-1
2/5 x^10_4x^3+2x^2+5x_1
5/x^4
2x/(sqrt[1-x^2])
6lnx+ax+b
1-e^-x
4x^5-3x^4+2x^3-5x^2+8x-7
4x^5-3x^4+2x^3-5x^2+8x-7
3ln[%26%238722%3Bx+5]
3*ln[-x+5]
2exp[4x]+(%26%238722%3B3x%26%238722%3B1)ln[x]
2exp[4x]+(-3x-1)ln[x]
3x^3
3x^3
3x^3
3x^3
3x^3
3x^3
3x^3
3x^3
3x^3
3x^2-(3/(5+3*e^x))
7x²+8%26%238730%3Bx+4
7x²+8%2526%25238730%253Bx+4
7x²+8%252526%2525238730%25253Bx+4
7x²+sqr[8]+4
7x²+sqr[8]+4
7x²+sqr[8]+4
7x^2+sqr[8]+4
7x^2+8sqr[x]+4
7x^2+8sqr[x]+4
5xe^-0.2x
9x
9x+1+x^-4
9x+1+x^-4
9x+1+x^-4
9x+1+(x^-4)
5 x e^-0.2 x
9x+1+x^(-4)
9x+1+x^-4
9x+1+x^-4
2x/7+5
2x/7+5
2/x+3x-1
4x^2-sqr[2x]+3
4x^2-sqr[2x]+3
4x^2-sqrt[2x]+3
4x^2-sqrt[2x]+3
4x^2-sqrt[2x]+3
4x^2-sqrt[2x]+3
4x^2-sqrt[2x]+3
4x^2-sqrt[2x]+3
4x^2-sqrt[2x]+3
4x^2-sqrt[2x+3
4x^2-sqrt[2x+3
4x^2-sqrt[2x+3
4x^2-sqrt[2x+3
4x^2-sqrt[2x]+3
4x^2-sqrt[2x]+3
4x^2-sqr [2x]+3
4x^2-sqr [2x]+3
4x^2-sqr [2x]+3
4x^2-2sqr [x]+3
4x^2-2sqr [x]+3
4x^2-2sqr [x]+3
4x^2-2sqr [x]+3
4x^2-sqr [x]2+3
4x^2-sqr [x]2+3
4x^2-sqr [x]2+3
0.4x*exp(-0.2x)^2
4x^2-sqr [x]2+3
4x^2-sqr [x]2+3
4x^2-sqr [x]2+3
0.4x*e^-0.2x^2
0.4x*e^-0.2x^2
4x^2-sqr [x2]+3
4x^2-sqr [x2]+3
4x^2-sqr [x2]+3
4x^2-sqr [x2]+3
4x^2-sqr [x2]+3
4x^2-sqr [x2]+3
4x^2-sqr [x2]+3
4x^2-sqr [x2]+3
0.4x*e^(-0.2x)^2
4x^2-sqr [2]+3
4x^2-sqr [2]+3
4x^2-sqr [2]+3
4x^2-sqr [2]+3
4x^2-sqr [2]+3
0.4x*e^(-0.2x)^2
4x^2-sqr [2]+3
4x^2-sqr [2]x+3
4x^2-sqr [2]x+3
4x^2-sqr [2]x+3
4x^2-sqr [2]x+3
4x^2-sqr [2]x+3
4x^2-sqr [2]x+3
4x^2-sqr [2]x+3
4x^2-sqr [2]x+3
-5x^3+4x^2-9x-5
-5[x]^3+4[x]^2-9[x]-5
1/(x+1)
2x^2+1/3x^2+3
2x^2+1/3x^2+3
2x^2+1/3x^2+3
1/(3*exp(3*x))-exp(x)
1/3e^(3x)-e^x
20^(2)-2*20*(cos(y)*(160+280*cos(x))+sin(y)*(280*sin(x)-100))+(160+280*cos(x))^2+(280*sin(x)-100)^2-2*(280^2)
1/3e^(2x)
0.4/20e^-x+1 -0.4
2e^x-x
2e^x-x
1/2e^(3x)
1/6+3x^2
3x+3+xe^x-3e^x
-5/x^2+2/x^2
3x+3+xe^(x)-3e^x
3x+3+xe^x-3e^x
3x+xe^x-3e^x
3e^x
1/x
2*e^x
2/x
2(e^x)
6x+28-24ln(2x)
3+(x-2)e^x
3+(x-2)e^x
3+(x-2)e^x
3+(x-2)e^x
3+(x-2)e^x
-2e^x+xe^x
-2e^x+xe^x
2-5(ln(x))^2
-2e^x+xe^x
-2e^x+(xe^x)
2-5(ln[x])^2
2cosec[sqrt[x]]^3
2*sqrt[x]+3/x
2*sqrt[x]+3
2-2*(1-x)/x^2+1
2*(1-x)/x^2+1
2*(1-x)/x^2+1
3x^3-x^2+5x-1
3%26%238901%3Bx4%26%238722%3Bx3+x2%96%26%238730%3B5
3%2526%25238901%253Bx4%2526%25238722%253Bx3+x2%2596%2526%25238730%253B5
3*exp(x)-2*exp(x)
3*exp[x]-2*exp[x]
1/x
1-xe^x
1-(xe^x)
4x+3+1%F7x+2
4x+3+1%25F7x+2
4x+3+1/x+2
7e^3+x
7e^3+x
7e^3+x
80/(1+4e-0.3x)
110e^(1/28)x
110e^(1/28)x
110e^(1/28)x
110e^(1/28)x
110e^x
110e^(1/28)
110e^1/28x
110e^1/28
110e^0.03x
7/9 x
3x^4-7x^3+%27X
3x^4-7x^3+%2527X
110*e^0.03x
3x^4-7x^3+4x
1-(ln[x]/x^2)
1-e^-x
1-e^-x
1/2(x^2)-(4/x)-x
2*sqr[x]
2sqr[x]
3*ln(x)
3*ln(x)
3*ln[x]
2x+ln[x]^3
1/(x²+4)
1/(x^2+4)
3x^2+3x+4
3x^2+3x+4
-5/2x
1+ln[x^2]
-5/2x
1+ln[x]^2
-3x+ln[x]
-3x^2+2x
-4x^2-2x+5
-4x^2-2x+5
-5/2x
-4x^2-2x+5
-4x^2-2x+5
-4x^2-2x+5
-4x^2-2x+5
-4x^2-2x+5
-4x^2-2x+5
-4x^2-2x+5
-4*x^2-2*x+5
4x^2-5
2*x^2+x-4
2*x^2+x-4
10*(1-x)*exp^-x
10*[1-x]*exp^-x
10*(1-x)*exp^-x
6x^4-3x^3+2x^2-1
6x^4-3x^3+2x^2-1
6x^4-3x^3+2x^2-1
3*((7*x+7)^3)
-10*x^2-3*x-1
2*x^2+(4000/x)
2*x^2+(4000/x)
-3*x^2+2*x-7
2ln(x+2)
2ln[x](x+2)
3e^x -1/e^x+1
3*exp(2/x)
3*exp[2/x]
3*exp[2/x]
3*exp(2/x)
1/((e^x)-1)
1/((e^x)-1)
1/((e^x)-1)
1/((e^x)-1)
1/((e^x)-1)
2^ (%26%238730%3B 1%26%238722%3Bx)
2^( (1%26%238722%3Bx)^(1/2))
2racine x
2racine[x]
-1/sqrt[x^2+y^2+z^2]
1/(1-2x)^3
1/(1-2x)^3
1/((1-2*x)^3)
1/((1-2*x)^3)
2/((1+3*x)^2)
1 + x/(%26%238730%3B1+x^2)
1 + x/%26%238730%3B1+ %26%238730%3Bx^2
2e^-x
1/exp[x^2]
1/exp[x^2]
1/exp[x^2]
1/exp[x^2]
1/exp[x^2]
1/exp[x^2]
2600(1-0,51e^-0,075x)^3
2*x*exp[-x]
2e^-x
1/(2(x^(1/2))
1/(2(x^(1/2)))
2*x*e^-2x
1/2x^(1/2)
1/2*x^(1/2)
2*x*e^-2x
2*x*e^-2x
1/(2*x^(1/2))
2*x*e^-2*x
-1/(4*x^(3/2))
-1/(4*x^(3/2))
3*10^^(-08)*x^4 - 2*10^(-05)*x^3 + 0,0035*x^2 - 0,1268*x + 0,89
3*10^(-08)*x^4 - 2*10^(-05)*x^3 + 0,0035*x^2 - 0,1268*x + 0,89
3*10^(-8)*x^4-2*10^(-5)*x^3+0,0035*x^2-0,1268*x+0,89
-7x^2
-7x^2
3*10^(-8)*x^4-2*10^(-5)*x^3+0,0035*x^2-0,1268*x+0,89
-7x^2
7x^(1/3)
3*10^(-8)*x^4
-7-(1/2)*x
-7-(1/2)*x
-1/2*x^4+4*x^(3/10)
1/(4*x^4)-4/(x^2)
1/(4*x^4)-4/(x^2)
-2cos^4(x)
-2X^2+6x+9
-2cos^4[x]
3x^2-3x^2+9
3x^3-3x^2+9
300/x
2sin[x]
5x^2
-2x
3exp(-5x)
3*exp(-5x)
3*exp(5x)
3*exp[-5x]
3*exp(-5x)
3*e^(-5x)
4+6e^(-2x)
-6e^(-5x+3)
4x + 13
7x^2
2/3 ((1-x)/(x^2+1))
2/3 ((1-x)/(x^2+1))
2/3*((1-x)/(x^2+1))
10+(x-3)e^x
10+(x-3)e^x
2+1/(2*sqr[x])
1/4x+1/2-(exp(x))/(1+exp(x))
2x-2+sqr(x)
1/4x+1/2-(exp[x])/(1+exp[x])
2x-2+sqr[x]
7+4%26%238901%3Bx2+8%26%238901%3Bx3
4x^3+9x^2-210x-400
30x^2-x^3
30x^(2)-x^(3)
8
1+((3+x)/(e^x))
1+((3+x)/(e^x))
1/(2-x)^3
1/(2-x)^2
1/(2-x)^2
1/((2-x)^2)
3*exp [-2*x]*((3/2)-e [-x])
3*exp [-2*x]*((3/2)-e [-x])
3*exp [-2*x]*((3/2)-e [-x])
3*exp [-2*x]*((3/2)-e [-x])
3*exp[-2*x]*((3/2)-e[-x])
1+(3+x)/(e^x))
1+(3+x)/(e^x)
1+[(3+x)/(e^x)]
1+((3+x)/(e^x))
0.1sin(x/3)
0.1*sin(x/3)
0.1*sin(x/3)
0.1*sin[x/3]
0.1*sin[x/3]
0.1*sin[x/3]
-3*x^(3/10)
4x-2-3ln(2x+1)
3/x^5
3*e^x^-x
1/x^4
3*e^-x
3*e^(-x)
1/(1+X)
1/(n+n²X)
1/(n+n^²X)
1/(n+(n^2)X)
1/(n+(n^2)X)
1/(n+(n^2*)X)
1/(n+(n^2)*X)
3*x^(3/10)
-1/(3*x^5)
-5/x^3
1/(4*x^4)-1/(5*x^2)
-3*cos[-5*x-3]
2/cos[x]
2/(cos[x])
1-e^2x-2xe^2x
1/(sqr[2pi])
1/(sqr[2pi])
2x-7
2*x+2*sin(x)
-3*cos[-5*x-3]
7,3*10^6
-4*sin[3*x-3]
-4*sin[3*x-3]
-4*sin[3*x-3]
-4*sin[3*x-3]
2*cos^2[x]
7x^10
-5/x
-5/x
-5+exp[4*x]
10 racine carr%E9 de x
10sqrt[x]
-5*x+5+5*exp[4*x+1]
10sqrt[x]
-2+exp[-x^2]
-8*exp[-x-3]-2*x^2-3*x-4
-8*exp[-x-3]-2*x^2-3*x-4
-2*x-3+exp[-x-3]
-2*x-3+exp[-x-3]
5-x/2
10-2x
10-2x
3xe^x
3xe^x
2x/(x²+2)^2
2x/(x^2+2)^2
1/(2*sqrt(1-x))
-0.2(x+2)(e^-2x)
 1/sqr1[x^2]
 1/sqr[1+x^2]
 1/sqr[x^2-1]
-12*ln(2x)
1/20*(1+
5x*lnx
7/x
2X+1+ 2/X+1
4/(sin(x)
4/(sin(x)
4/(sin(x)
4/(sin[x])
-2*sin[3*x-4]
-4/sin[x]
2*cos[-3*x+2]
3*x^4+2*x
1+x^(4/5)
3*x^4-x^3
3/2
1/2*ln(x^3+1)
1/2*ln[x^3+1]
4/(e^x+1)
1/2(x^2-4x+2)
5 x^4 + 3 x^3 %26%238722%3B 2 x^2 + 5 x %26%238722%3B 12
-7e^3x+2/x-1
2*3*x^2-3*a*2*x
30x^(2)-x^(3)
-2/3e(-2/3)x
-1/3x + x(x-2)
-1/3x + x(x-2)
2x^(1/4)*y^(1/2)
2y^(1/4)*x^(1/2)
2y^(1/4)*x^(1/2)
2x^(1/4)*y^(1/2)
2y^(1/4)*x^(1/2)
2x^(1/4)*y^(1/2)
1/(2x^2-1)^3
4%26%238730%3Br(0,1r+0,3)
1-(x+2)*e^(x-1)
50*cos[PI*(x-1)/2+100
-6/(2x+1)
1/x^3
2X+1+ 2/X+1
5^tg(2x)
5^tg(2x)
5^tg [2x]
2*sqrt(x)*exp(-x)
2*sqrt[x]*exp[-x]
1+x+(x^2/2)+(x^3/6)
-1-x/((9-x^2)^0.5)
5-3x/2
-3x^2(2x+1)
2x^-5
2x^2-5
2x^2-5
2x^2-5
2x^2-5
2x^2-5
2x^2-5
2x^2-5
2x^2-5
2x^2-5
2x^2-5
2x^2-5
2x^2-5
2x^2-5
2x^2-5
2x^2-5
2x^2-5
2x^2-5
2x^2-5
2x^2-5
2x^2-5
2x^2-5
2x^2-5
2x^2-5
2x^2-5
2x^2-5
2x^2-5
2x^2-5
2x^2-5
2x^2-5
2x^2-5
2x^2-5
2x^2-5
2x^2-5
2x^2-5
2x^2-5
2x^2-5
2x^2-5
2x^2-5
2x^2-5
2x^2-5
2x^2-5
2x^2-5x+2
2x^2
-3/2x^2+2x-1
2x^3-x^2+2x-3
2-cos6t
2-cos[6t]
2 - (cos[6t])
-4*x^3-2*x^2+1/5 x-1
2 - cos[6*t]
-4*x^3-2*x^2+1/2 x-1
2 - cos[6*x]
2/x-3
1/(1-x)
5/2x
5/(2x)
2 - cos[6*x]
7 (x*x)+6x-5
5/x-2x+3
-4.9*(3600/450000*x)^2+7840
1/x-(x*x*x)
10^ln[x]^2
2*x* sqrt(x) + x/(2*sqrt(x))
2*xsqrt(x) + x/(2*sqrt(x))
3xe^(0.6x)
3[x]e^0.6[x]
1/(x^2+1)
1/(x^2+1)
-2x/(x^2+1)^2
6x^2-2/(x^2++)^3
6x^2-2/(x^2++)^3
100/1+e^-0,2x
6x^2-2/(x^2+1)^3
2x^2
2x^2
12sqrt[x]+9/x
3/x
5x
5x(3sqrt(x)-1)
5x(3 sqrt(x)-1)
5x(3 sqrt(x)-1)
12sqrt[x]+9/x
-4,9^2+5x2
-4,9^2+5 x 2
-4,9^2 +5  x 2
-4,9^2+5 x 2
-4,9^2+5x2
1/(2sqr[1+x])
8*(x+1) 
8*(x+1)^2 
4x+1-2%26%238730%3B((x^2)-0.25)
8*(4*x+1)^2 
3/x-1
1-(ln[x]/x^2)
2^x
10/ln[2x+3]
2/3*((1-x)/(x^2+1))
3x*e^-2x+9
4/(2x-3)^4
-2/x*(1/2)
4^(x+2)
4^(x+2)
1/(3x+1)^0,5
1/(3x+1)^1/2
4/(x^2-3x-4
4/(x^2-3x-4)
-4x^3+2x^2-3x+1
2(x-1)exp[x]+1
100*x^0,4
100*[x^0,4]
64x^2+6x+49
2(x-1)exp[x]*1
2(x-1)exp[x]+1
2*(1-x)e^0.5*x
2*(1-x)*0..5*x
-1/2 *t
-1/2 *x
12*(1-e^((-7/80)*x)
12*(1-e^-7/80*x
12*(1-e^-7/80*x
2x^2 + 1
2x^2 + 1
2x^2+1/x-1
1/x^6 + x- x^4
1/x^6 + x- x^4
1
2x^3
2x^3
-4x^2
-5x
6
-2x
-3x^4
-8
-3x
5x^2
5x^2
4x^3
5x^2
5x^3
-5x
-4x^4
3x^3
5x^2
5x
4x^3
-3x^2
 3x3 +3x2 -2x +1
 3x^3 +3x^2-2x+1
-4x^2+4x
-4x^2+4x
2x2 -4x
2x^2-4x
1/((x^2)+12)^2
2^2^x
2cosec[sqrt[x]]^3
1/x^2
2/x-5
-5e^x+2x-1
-5e^x+2*x-1
1/(2*(1+x)^1/2)
105/x
2x-e^(-1/3x)
1/(x+7)
4^(2*x)
2/3*^3 -2x -1
10^x
2cos[x]
1/x
-1/(x^2)
2/(x^3)
6x-7
1,5ln(x-2)+4
1,5ln[x-2]+4
1,5*ln[x-2]+4
3e^(-4x+5)
2cosec[sqrt[x]]^3
6^((7*x^2+4*x)^(1/2))
6^((7*x^2+4*x)^(1/2))
3^-x
1/(n+(n^2)*X)
9/x^2+3
1/1+x^2
1/2(x+(2/x))
1/3 log x
1/2-cos(2x)
1/3 log (x)
1/3*log (x)
1/3*log [x]
2x*sin(2x)
2x*sin[2x]
1/1-x
1/2x^2+3/4x
1/(1-x^2)
2sqr[x]
3sin[x] - 2cos[x]
3sin[x] - 2cos[x]
-2sin[2x+1]
1+2e^(-2x)
2sin[x] - 3cos[x]
50/(1+49*exp(-0,2*t))
50/[1+49*exp(-0,2*t)]
50/[1+49*exp[-0,2*t]]
50/(1+49*exp[-0,2*t])
50/(1+49 exp[-0,2 t])
50/(1+49*e^-0,2*t)
9ln(x)
1
1+e^-0,7x
1+exp(-0,7x)
1+exp(2x)
1+e^2x
1+e^x
1+e^(2x)
1+e^(-0,7x)
1+e^(0,7x)
1+e^(0,7x)
2 pi x^2(9-x)
105/x*(1-e^-3/40x
105/x*(1-exp[-3x/40]
3-2xcosx
3-2xcosx
3-2[x]*cos[x]
1/3-4x
1/(3-4x)
3x^2+5x-1
5/2-7x
1/9(2X^3-10X^2+36X)
.3-x^2
3-x^2
2 pi x^2 (9-x)
2sin^2*cos[2x]
2 pi x^2 (9-x)
2sin^2 cos[2x]
1/x
1/(7e^x)
1/(x*2-1)
 2x %26%238722%3B 2 + %26%238730%3B x n 
4exp(x)
2x^3+5x^2-3x+4
2x^3+5x^2-3x+4
7(2x+3x^2)
2sin^2(x)cos(2x)
2sin^2(x)cos(2x)
2sin^2[x]cos[2x]
3x
2sinx^2*cos2x
2sin[x]^2*cos2[x]
1-(ln[x]/x^2)
3x+1
-1%F74*x^4+3*x^3-2x^2+4x+1
1
2sin^2[x]cos[2x]
-1%F7x^3-16x
-1%25F7(x^3-16x)
-1%2525F7(x^3-16x)
-1%F7(x^3-16x)
1/sqr[x^2+1]
-1%F7(x^3-16x)
20e^ -0.5x/ (1+4e^ -0.5x)^2
1/(sqr[2x+3])
1/(sqr[2x+3])
3*sqrt[x]
1/(1-2x)^2
1/(sqr[2x+3])
1/(sin[(pi)/3-x])
1+1/x
1+1/x
20e^-0.5x/(1+4e^(-0.5x))^2
9x^2/8
2*sqrt[x]
2*sqrt[sin[x]]
10x-6+(4x)/(x-10)
2cosec[sqrt[x]]^3
2*x-2-2*e^-2*x
2*x-2-2*e^-2*x
9x^2/8
12/(1-exp((7/80)x)
12/(1-exp((7/80)x))
12*(1-exp[(7/80)*x.])
12*(1-exp[7*x/80])
2x^3/3-4x²+7
2x^3/3-4x^2+7
-2(x+2)exp(-x)
6x(x^2-1)
6x(x^2-1)
4x^3-3x^4
2x+3+1/2x-4
2x+3+1/(2x-4)
3/(x^2+4)
2/3*log[x]
7x^10-4x^5-1/x
3m x² + (2m + 1) x + 2
3m x^2 + (2m + 1) x + 2
1/2 sqrt[x+3]
1/2 sqrt[x+3]
1/ (2 sqrt[x+3])
1/ (4 sqrt[x+3]^(3/2))
1/(x-1)
4e^0.25x -5
4e^0.25x -5
4e^(0.25x) -5
1e^0.25x
1e^0.25x
1e^0.25x
2tan(x)+1
2tan(x)+1
1e^0.25x
1e^(0.25x)
2tan[x]+1
3x%26%238730%3Bx
3x%26%238730%3Bx
1/sqr[x]%D7(x^2+2)
2x
7(5+h)^2-4(5+h)+3
7(5+h)^2-4(5+h)+3
1/(1+(1/x))
1(x) +x
1/x+x
384*(2x+1)^-5
384*(2x+1)^-5
1/(1+2x)^-1
1/(1+2x)
-4ln[x]^2-10ln[x]-7
-2/(1+2x)^2
8/(1+2x)^3
10e^-x^2+3,5x
1/2x²-36lnx+150
1/2x^2-36lnx+150
1/((x^2)+4
10e^-x^2+3,5x
10e^x+2
10e^x+3,5
10e^x+3.5
10e^x+3.5x
10e^x2+3.5x
10e^x^2+3.5x
10exp[x]
10exp[x]^x^2+3.5x
10exp[x]x^2+3.5x
10exp[x]^x
10exp[x]
10exp[-0.5x^2]
10exp[3.5x-0.5x^2]
1/2
-1^2
1/x^2
10exp[3.5x-0.5x^2]
6x^4-3x^2+5x-2
-7x^2+2+6x
100-25ln(31-4x)
100-25 ln(31-4x)
2e^x-x-2
2e^x-x-2
1/(3x-1)
3x^2+2x+1
3x^2+2x+1
3x^2+2x+1
1%F7((x+1)^(1/3))
-1%F7(3%D7(x+1)^(4/3))
4%F7(9%D7(x+1)^(7/3))
4%F7(9%D7(x+1)^(7/3))
-28%25F7(27%25D7(x+1)^(10/3))
-28%2525F7(27%2525D7(x+1)^(10/3))
7x^2-5x+1
1/2*(x+7/x)
7/x
2e^x-x-2
2/sqrt[x]
-6
3x %26%238730%3Bx
3x %2526%25238730%253Bx
3x 
2x*cos[2x]
1/%26%238730%3B(2x)
10*(1-exp[-x/(10)])
10+(x-3) e^x
4x^3-6x^2
2sin(4x+pi/3)
2sin[4x+pi/3]
0.15x^3-0.01x+1
1000*(17+x*exp[-x/30])
3x^3-5x^2+4x+2
2e^x
1/(2*x+1)
4x^2+2x+3
1/(2*x+1)
2/(2*x+1)^2
2/(2*x+1)^2
8/(2*x+1)^3
8/(2*x+1)^3
48/(2*x+1)^4
48/(2*x+1)^4
48/(2*x+1)^4
2lnx/x
-0.5*x^4-4+5*x^2-3*x^3
-2/sqrt(x)
-2/rac(x)
4*(sinx)^3+3cosx
4*(sin[x])^3+3cos[x]
1/2(5x+3)^2
5/2x
4x^2 -9 / x^2 + 3
4-x^2
12/x + 3/ x^2 - 2/x^3
2x + 1
2x + 1
1,1*x/605
50-100/x +100%D7 x
2x + 1
12cos(alpha)*sin(alpha)
12cos[alpha]*sin[alpha]
2cosec[sqrt[x]]^3
1/x+16
1/(x+16)
2lnx-3x+5
2ln[x/x]
2ln[x]/x]
1/sqrt[x^3+1]
3x/2
1/((1-x^2)^(1/2))
1-(ln[x]/x^2)
1/((1-x^2)^(1/2))
5/(8x-3)
-40/(8x-3)^2
2/(x+1)
-2/(x+1)^2
-2/(x+1)^2
-1/(6x-7)^2
4/(x+1)^3
-12/(x+1)^4
2/(5x+1)
-10/(5x+1)^2
1/(4x+7)
-4/(4x+7)^2
-8/(6x+5)
-2/(x+5)
7/2(x+2)
7/(2(x+2))
-7/(2(x+2))^2
7/(2(x+2))
-7/(2(x+2))^2
-7/(1(x+2))^2
-7/(2(x+2))^2
8sqrt[5x-2]
20/(sqrt(5x-2))^2
20/(sqrt[5x-2])^2
20/sqrt[5x-2])^2
20/sqrt[5x-2]^2
20/[sqrt[5x-2]]^2
20/(sqrt[5x-2])^2
20/sqrt[5x-2]^2
20/sqr[5x-2]^2
20/(5x-2)
-6*sqrt[2-3x]
9/sqrt(2-3x)
9/sqrt[2-3x]
1/2 (x + 7/x) 
-3/(2sqrt[-3x-7])
6*sqrt[3x+7]
6*sqrt[3x+7]
6*sqrt[3x+7]
9/sqrt(3x+7)
9/sqrt[3x+7]
-5sqrt[-x-2]
5/(2(sqrt[-x-2]))
-1/72 *(x%B3-6x²-409x+1254)
-1/72 * (x%B3-6x²-409x+1254)
-1/72 * (x%25B3-6x²-409x+1254)
-1/72 * (x%B3-6x²-409x+1254)
-1/72 * (x%25B3-6x²-409x+1254)
3/(x^2+1)^2
3/(x^2+1)
-1/x
1/x^2
-4/x
0.000297x^3+0.078x^2-3.34x+49.44
0.000297x^3+0.078x^2-3.341x+49.44
-0.000297x^3+0.078x^2-3.341x+49.44
2^(1/x)
3x^6
2^(1/x)
1-x^4
2x*(6-sqrt[x])
6x^3+2x^2+3x^-2+1/x
180e^(-0.12x)
100/x
3-ln(x)
1/(x^2)
2x+3
2x^3+3x^2-36x+1
180e^0.12x
10x  - 20
180exp0.12
180exp[x]0.12
180exp[x]0.12x
180exp[x]0.12
10^(-x^2 -1)
1/12(3x^4-8x^3-18x^2+60)
12*cos(x)*sin(x)
12*cos[x]*sin[x]
3+9/((x-2)^2)+4*x
2lnx/x
3+9/((x-2)+4*x
3+9/((x-2)+4*x
3+9/(x-2)+4*x
1/(3x^3 + 2x^2 + 1)
1/(3x^3 + 2x^2 + 1)
-6/x
1/2(5x+3)^2
-3x^2+4x-1
3sqrt[x]
5e^(-0,4x)-2e^(-0,5x)+1
2x+1+e^x
36000*((-0,002*(e^-0,002x)) + (-0,004*(e^-0,004x)))
5e^(-0,4x)-2e^(-0,5x)+1
5e^(-0,4x)-2e^(-0,5x)
5e^(-0,4*x)-2e^(-0,5*x)
5sqrt[x]-4
5/(2x+3)^3
2x+1+e^x
2e^2x
2x^3+(3)/(2x)
2x
2X+1+ 2/X+1
2x+%26%238730%3Bx
2x+sqr[x]
-3*5^(2x-3)
1-(3x)/(2)
36000(-0.002e^(-0.002x)+0.004e^(-0.004x))
2x-5+8/x
1000+(3000)/(1+p)
1000+(3000)/(1+x)
-1*e^(-1+x)+x*e^x
4-3/x
5-5*e^-(x^2/2)
2x^2
6/-8x-5
100x/x+1
4,5*exp(-2x)-3exp(-3x)
4,5*exp(-2x)-3*exp(-3x)
4,5*exp[-2x]-3*exp[-3x]
4.5*exp[-2x]-3*exp[-3x]
4xy
4x8
4*x*5
3
3sin[4x+1]
1/x^2-5x+1
1/(x^2-5x+1)
-2(x-1)/7x+5
-2(x-1)/7x+5
-2(x-1)/7x+5
8/(x+3)^5
-4.9*(3600/450000*x)^2+7840
1/12(3x^4-8x^3-18x^2+60)
3sin[4x+1]
70+(-60)/(x+6)^2
2e^x-xe^x-1
2x(y-x^2)^1/2
2 exp[x]
-3x^2-2x+7
3x+2
4e^-x *sin[x]
4e^-x
10e^(3x)-30xe^(3x)+10
-40x2+600x-2000
-40x^2+600x-2000
5x+3/x²
5x+3/x^2
5X+3
5 X+3%3Ax^2
5 X+3%253Ax^2
5 X+3%25253Ax^2
5 X+3%2525253Ax^2
-40x^2+600x-2000
-4xxx+2xx-3x+1
2x^3+x^2-7x+3
2x^3exp[x]
2*x^3*exp[x]
2*x^3*exp[x]
2/(e^x+e^-x)^2
2x
-3/x
1/2*x^(1/2)
-5x^3+9x^2-8x-8
1/(2*x^(1/2))
1/(x^(1/2))
-5/x
2/(x^(1/2))
1/2gt^2+vo%D7sin(a)%D7t
2x%26%238203%3B^3-24x%26%238203%3B^2+72x-80
2x%26%238203%3B^3-24x%26%238203%3B^2+72x-80
-3x^2-9-x
7x^4+3x^2-2x+4
2x+2
-9x+6
4x-2
1/2+x^3-2x+10
1/x+x^3-2x+10
3-(x^2 /6)
1/(-9x+2)
1/(-9x+2)
-9x-3
4/(-x+3)
5^sqrt(x^e^7x)
5^sqrt[x^e^7x]
4/(-x+3)
5^sqrt[x]^e^7x
1/4 *(5x^2-4x -2)
-3x+3/-9x+7
1/4xe^(-x/2)
5*sqr(x)*e^(7x) 
5*sqr[x]*e^(7x) 
2*(4x-3)
2*(4x-3)
-5x
2x^2/(sqrt((2-2x))
2x^2/(sqrt[2-2x]
1/x + 1/7x+4
6x+5
2x^2+4x-7
1/x+1/8x+3
8x-8
-4x^2
-4x^2+3x+4
-4x^2
8/x^2
2(x*x)+3*x
1+19*e^(-0,04x)
1+19*e^(-0.04x)
4*(x^2)-4
2*x+3/ln[x]
1/2(4x-e^-2x+e^2x-4)
1/x + 1/5x+5
1/2(4x-e^-2x+e^2x-4)
1/x + 1/5x+5
1/x + 1/5x+5
-2/(3x-7)
2/(1-x)
3*ln(x)
3*ln[x]
3/x
-1/2*(x+2)*exp(-x/2)
4x^%22(4x+5)
4x^3(4x+5)
-2x/(1+x)^2
27e^-4t
4sin(x)^3+3cos(x)
4sin[x]^3+3cos[x]
1/27e^-4t
1/27e^-4x
1+lnx/x
4sin[x]^3+3cos[x]
3^n
3^x
25,6-0,2*e^0,025x
25,6-0,2*e^(0,025x)
25,6-0,2e^(0,025x)
25,6-0,2e^(0,025*x)
25,6-0,2*e^(0,025*x)
-2 ln(x) + 5 
-2 ln[x] + 5 
2*x/x^2+9
1/e^x
1/5*sqrt[x]
12-12e(-x/2)
1/(1+x%882) - x
1/(1+x%882)-x
1/(1+x%882)-x
1/(1+x%882)-x
1/(1+x%882)
1/(1+x*x)-x
3*e^-2x*(1,5-e^-x)
3*(e^-2x)*(1,5-e^-x)
-3*5^(2x-3)
3*(e^-2x)*((3/2)-e^-x)
3*e^-2x
3*(e^-2x)
3*exp[-2x]
3*exp[-2x]*(3/2-exp[x])
-1/2(8x^2-4x+3)
2*[pi]*x
2lnx/x
2*(pi)*x
-1/2(8x^2-4x+3)
-4x/x^2+4
-4x/(x^2+4)
5*cos[2*pi*x]
8 ln ( x )/ x
4/x3
8 ln [x]/ x
60x^2
-3*5^(2x-3)
1/(sqrt16+x^2)
1/(sqrt16+x^2)
1/sqrt[16+x^2]
2x-2-2e^-2x
3*cos(x)+4*sin(x)^3
3*cos(x)+4*(sin(x))^3
3*cos[x]+4*(sin[x))^3
3*cos[x]+4*(sin[x])^3
2/t^2
1/8
10e^(0.3x)
-3x*sqrt[x]
-4/x
-3x*sqrt[x]
1/2x^2e^3x
-5^x
-5*x
2ln[3/x^2]+ln[x^3/7]
1X+1
2X+1
2*X+1
8xe^(%26%238722%3B3x 2)
8*x*e^(%2526%25238722%253B3x 2)
2x^2
1.2*x^3-2.2*x^2+1.4*x+0.3%3Bx
1.2x^3-2.2x^2+1.4x+0.3
36000(e^0,002x-e^0,004x)
3xdsoicxjpkc
3x
3x * sqr[2x - 5]
2^(1/x)
4/(2x-3)^4
-3x^2+6x%26%238722%3B7 .
3x-4-e^2x
3e^2x
2x^2+3e^2x
1/sqrt(3+3)-3
1/sqrt(3+3)
12-3x^2
-0.0002x²+4x-5000
-0.0002x^2+4x-5000
5-tan[2x]
-0.1x^2+x+5
3x-7/x
4*(x^2)-4
1+e^bx
2ln(x)+1
1+e^b*x 
1+e^bx 
2ln[x]+1
-1/2*cos[2*x]
1/3(x^2+1)^3
-3x/x+3x*x+7
1-(e^x)
-2(2x+2)*exp^[-2(x^2+2x+1)]
-2(2x+2)*exp^[-2[x^2+2x+1]]
-2(2x+2)*exp^[-2(x^2+2x+1)]
-2(2x+2)*exp^(-2[x^2+2x+1])
-2*(2x+2)*exp^(-2[x^2+2x+1])
-2*[2x+2]*exp^(-2[x^2+2x+1])
-2*[2x+2]*exp^(-2*[x^2+2x+1])
-2*[2x+2]*exp^[-2*(x^2+2x+1)]
-2*(2x+2)*exp^[-2*(x^2+2x+1)]
1/2sqr[x]
1/(2sqr[x])
-1/(4x^(3/2))
9x^3-7x^2-5
3/(8x^(5/2))
3/(8x^(5/2))
3/(8x^(5/2))
-15/(16x^(7/2))
-3/7x+5/9
-6/5x^3-7/5x^2-3/2x-8/9
7x^2+2x-8
1/x
-6x+8/5x+6
1/x+1/3x+4
3e^2-x
3e^5
5x^3-2x^2+3x-5
2x-3/x+1
0.04x^(3/2)
0.2x^1/2
5+4e %26%238722%3B2x+4
3x^2-7
-2x+5
2x^2-x+3
4/3(1+x)e^-2
4/3(1+x)e^-2c
4/3(1+x)e^-2x
-300*log[x]
-300*log[sin[x/175]]
-300*sin[x/175]
2*e^x
2x
3+2x^2+6x
3+2x^2+6x
6x-8+3x^2
5x^2-2x+4
5x^2-9/x+4
8te^((1/2)*t)+2
8te^((1/2)*t)+2
2x
1-e^x-1
2x+1+e^-x
18/(x-2)^3
18/(x-2)^3
8/6 arscin(x/3)
8/6 arscin(x/3)
8/6*arscin(x/3)
2x-5
3*e^1-x^2
3*e^(1-x^2)
1/(2x^2+5)
1/(2x^2+5)
3x-4/x
-0.5*x^2+10*x
-0.5*x^2+10*x
-0.5*x^2+10*x
-0.5*x^2+10*x
-0.5*x^2+10*x
-0.5*x^2+10*x
3x^2
6(
1+1/sqr[x]
5(l-lnx)(lnx-2)
5(l-ln[x])(ln[x]-2)
2x sqrt[a^2-x^2]
5-x+2ln x 
5-x+2ln x 
1-x
7x^2+e^x
2x * sqrt[3x-1]
2^ln[x]/X
2^ln[x]/x
3x^2
-3x^2
3*x^2+5*ln(3*x-5)
3*x^2+5*ln[3*x-5]
1/(8x-4)^3
-3/(x^2-1)^7
1/(x^2-1)^7
1/x*ln[1+3x^2]
1/x*ln[1+3x^2] + a*sin(2x)
1/x*ln[1+3x^2] + sin(2x)
1/x*ln[1+3x^2] + sin(2x)
1/x*ln[1+3x^2] + sin[2x]
1/x*ln[1+3x^2] + a*sin[2x]
2^x
8xln[x]]
8x[lnx]
0.0276x^0.5459
6^e^t
0.0388x^0.5576
4x4-4Vx
2[x]+3
2[x]+3
2x²+3x+2+0
2x^2+3x+2+0
2x^2+3x+2+0
2x-5
2x^2+3x+2+0
2x^2+3x+2%3D0
2x^2+3x+2%3D0
2x^2+3x+20
2x^2+3x+2
1/2*(x^2-2x+5)/(x+1/2)
1/2*(x^2-2x+5)/(x+1/2)
7x^3+2x^2-3
3+2/x
3+2/x
4x^3-3x^2
4x^3-3x^2
3x^2+4x^4-2
1/3x^3-9x^2+18x
4x^2+9+x
4x^3-3x^2
2/x^2
0.0276x^0.5459
0.8-0.7*0.5*x^-1
0.8-0.7*0.5*x^-1
7x^3+2x^2-2%3D4
7x^3+2x^2-2%253D4
7x^3+2x^2-2%3D4
0.0388x^0.5576
3/x
3+2x+x^2
8x^2+3x+1
2x(-2*sqrt(x)-1)
2*x(-2*sqrt(x)-1)
1/x^2
2*x*(-2*sqrt(x)-1)
105/x
2*x*((-2*sqrt(x))-1)
0.5*exp[-0.4x^2 +2x
0.5*exp[-0.4x^2 +2x]
5x^3-x+7
-9-7x^2-2x
9x^2 (1-2ln(x)) + 10
1/2(ln^2x^2)
1/2(ln^2(x)^2)
1/2(ln^2[x]^2)
15 + xe^0,2x-1
1/2(ln^2[x^2])
15 + xe^(0,2x-1)
1/2(ln^2[x^2])
4x^-1
8x/7
2x^2+4x
4x^5+3x^2-%26%238730%3B3
10/ln[2x+3]
1+1/x
-2/(4x+5)^2
-2/(4x-5)^2
-2/(4x-5)
8/(4x-5)^2
5+1/4(x-4)e^x
6/(5x-4)
-30/(5x-4)^2
-8/(8x-7)
-8/(8x-7)^2
-42/(7x-2)^2
-6/(7x-2)
42/(7x-2)
42/(7x-2)^2
1/ln[x]
5/(3)(2x+1)
-3x
1/4(-e^-x(x+1)e^-x)+1
1/4(-1e^-x(x+1)e^-x)+1
-8/(8x+3)
-8/(5x+3)
5+1/4(x-4)e^x
40/(5x+3)^2
-1/(x+5)
7/(4)(x-2)
3/(3+x^2)
2x
3x^2+5
5*log[5yx^2]
3x^2
2x - 3 - 4 lnx
1/2*x
-2x^7
5*cos[pix/10]
3-4/(x-3)
3-4/(x-3)
5x²-3x /3
-3x
5x^2-3x /3
2x+5
1/5x2
-105/x
3x^2+7x-2
3x^2+7x-2
5x^2-2x
1/x^2
1/x^2
1/x^2
1/x+2
1/(x+2)
3e^x+x
-1/(x+2)
90x²
90x^2
-90x^2
-3/x+3x^2+7
2700x
8836
-3/x+3x^2+7
-3/x+3x^2+7
-2x^7
5^(2*x)
2pix^2(9-x)
2 pi x^2 (9-x)
2 pi x^2 (9-x)
1+x-xlnx
1+x-xlnx
1+x-x*ln(x)
1+x-x*ln[x]
1-x^2e^-x
2/(10x^(2) - 5)^(1/3)
25 * sin[120*pi*t - (pi/6)]
1/99*E(-2X)+1
1/(99*exp[-2*x]+1)
5x
5x
6x^3
4x^9-10x^3+25
-2x^2+x+1%3D0
-2x^2+x+1
1-(4)/(e^x+e^(-x))
1-x^2e^-x
1-x^2e^-x
1-x^2e^-x
1-x^2e^-x
1-x^2e^-x
1/(x^(3/2))
1/(2x^2+5)
1/(2x^2+5)
1/(x^(3/2))
1/x
1/xln[x]
2*(3x)^2
2*(3x)^9
2*(3x)^9
1*(1/x)^9
1*(1/x)^2
7*(1/x)^2
1500/x
3*sin[x]/(2+cos[x])
1/(1-x)
1/(1-x)^2
-2/(1-x)^3
2*(3x)^9
1/cos(x)^2
1/cos[x]^2
1/(x+4)
1/(x^2+1)
1-x^2e^-x
-1/72(x^3-6x^2-409x+1254)
1/72(-3x^2+12x+409)
5+ln(7x^2-2)
5+ln(7x^2-2)
5+ln[7x^2-2]
1/(x*ln[z])
-1/(x-1)^2 + x/(x^2-1)^2
5 x^3+2 ln[x]
3/x
1,8*0,7^x
10/(0.5x²+0.5x)
10/(0.5x^2+0.5x)
1/3x^3-22x^2+384x
1/(2*x^2+3*x)
-1/(2*x^2+3*x)
5x2x^3
5x(2x^3)
5*(2x^3)
1/x
1/x
2x^2+4x
5x(x-3)
1/sqr[x]
1+1/sqr[x]
1/(2*x^2+3*x)
3/x
1/-48x
-3/2x+1
-3/(2x+1)
4ln[x](3x+1)
-3/(3x+1)
-3/(4x+1)
10^sqrt[x]
3*e^(x-1)
0.5*x*e^(x-1)
-3x
5(ln(x)-1(ln(x)-2
5(ln(x)-1(ln(x)-2
5(ln(x)-1)(ln(x)-2)
5(ln(x)-1)(ln(x)-2)
5(ln(x)-1)*(ln(x)-2)
5(ln(x)-1)*(ln(x)-2)
5(log[x]-1)*(log[x]-2)
5(log[x]-1)*(log[x]-2)
5(log[x]-1)*(log[x]-2)
5(log[x]-1)*(log[x]-2)
5(log[x]-1)*(log[x]-2)
5(log[x]-1)*(log[x]-2)
2*x*e^-3x+1
2*x*e^-3x+1
2*x*e^-3x+2
-15/(16x^(7/2))
-1/(4*(1+x)^(3/2))
5/sin[x]
5*e^-x+x^2
400e^-2x
2ln[x]-1
2x^3-3x^2-1
-50(lnx-3)^2+30
2*ln(x)
2*ln[x]
2x+6+4ln[x]
250-284,29e^-0.17t
250-284.29e^-0.17t
30 ln(x)
30ln(x)
30 ln[x]
5x
2*sin²(x)*cos(2x)
2*sin^2(x)*cos(2x)
2 sin^2[x] cos[2x]
2x*sqrt(x)
1/(1+12,3e^-0,155X
1/(1+12,3e^-0,155x
992/(1+12,3e^-0,155x
992/(1+12,3*e^-0,155x
992/(1+12,3*e^-0,155x)
2e^x -1
2xsqrtx
2xsqrt[x]
2xsqrt[x]/(1+x)
2xsqrt[x]/(1+x)
2x^6*(1/2x^3-x)*(x^2+1)
0.05v+80/v
2lnx+1
2lnx+1
2ln(x)+1
2*ln(x)+1
1%F73x-2
1%F73x-2
2cosec[sqrt[x]]^3
6*x^2+3*x+4/x-4/x*2-3/x*3
2x/(x^(2)-1)^1/2
1+4x^(3/10)
2*x/(x^(2)-1)^1/2
-1/(2x^2)
1/((x^2+1)^(1/2))
2x-2ln[1+x]
-2x^2+3x+1
2x-2ln[1+x]
5sin(x)/cos(x)^2
5sin[x]/cos[x]^2
110(ln[x]-2)/x
4x^2-5x+2
4x^2-5x+2
7x^4+3x^3-6x^2-2x+(1/x)
3 + 2/x^2
2x-4
2x-4
-1x^3+3x^2+1
3 (e^-x/2)
2e^x^2
 5(1%26%238722%3Blnx)(lnx %26%238722%3B2)
-7/(x^2+2)
2e^x^2
10^x
1/((x^2+4)^0.5)
-1/16 x^3 + 7/16 x^2
2^(x^(1/2))
2cosec[sqrt[x]]^3
-2*x*(1-(1/(1+x^2)^(1/2)))
-1/16 x^3 + 7/16 x^2
1+2e^(-2x)
5/(2x^3-3x^2)
2 (x-1)exp+1
2 (x-1)exp+1
5/x-2/x^2
2 (x-1)exp+1
2 (x-1)e^x+1
5/x-3/x^2
-4/(5-x)
1/(3+2x^2)
1/(3+2x^2)
2x-5+8/x
3/x+1/x^6
2racine de x -x
2*sqrt[x]*exp[-x]
 1/sqr[x^2-1]
2*arctan(x)-x
2*arctan[x]-x
3(t+lnt^2)^2
3(x+lnx^2)^2
1/(sqrt^5(x^4))
1/(sqr^5(x^4))
1/(sqr[x^4]^5)
4x^2-5x+2
4x^2-5x+2
3x^2*sin [1/x]-x*cos [1/x]
40x^3
0.0388x^0.5576
02171ln(x)-07821
0.2171ln(x)-07821
0.2171*ln(x)-07821
0.2171*ln[x]-07821
0.2171*ln[x]-0.7821
2lnx+(a/x)-5
 1/sqr[x^2-1]
2*5x
3x^5-4x^2+x-1
2X+3
2x+3
3/5x+6
1x^2+3/5x+6
3x-16/x+11
-2x+140
-2/140-2x
-2(1/140-2x)
-2/(140-2x)
2^0.5*x^0.5
2x+1+ln(x-1)
2x+1+ln[x-1]
-1/32x^3
2cosec[sqrt[x]]^3
3/16x^2
2x^4
0.0388x^0.5576
0.0388x^0.5576
4x^2-sqrt[2x]+3
4x^2-sqrt[2x]+3
2.5te^-t
2.5te^(-t)
2.5te^(-t)
2.5(t)e^(-t)
2.5(x)e^(-x)
2/((x+1^2))+1)
2/((x+1^2))+1
2x^2+5x-1
2x+exp x +exp moins x
2x+exp x +exp %26%238722%3Bx
2x+exp x +exp %26%238722%3Bx
-2x+3/2x-5
14x^2+9x+3
28x^+12x-3
28x^2+12x-3
2x^3-6x+1
1/12(3x^4-8x^3-18x^2+60)
5(x-2)e^(-0,8x) 
1/12(3x^4-8x^3-18x^2+60)
1/12(3x^4-8x^3-18x^2+60)
-2
-2
1/(ln[x])
-2/140-2x
-2/(140-2x)
-2/(140-2x)
-2/140-2x
-2/sqrt(1-x^2)
-2/sqrt[1-x^2[
-2/sqrt[1-x^2]
-2/(140-2x)
1x^2+3/5x+6
2/X+X*2+1
2+(0,02/x^2)
-4*(3*x+5)^2
4+1/2*(x-6)*exp(x)
1/3x
2ln[x]-(ln [x])^2
1 3x
1%5C3x
3/x
5*exp(0.5*x)
5*exp[0.5*x]
5*exp[0.5*x]-3
2x-3x^2+5/2
1/12(3x^4-8x^3-18x^2+60)
-3/x-5
2/x2-x
2/x-x
2/x2-x
2/(x2-x)
2
1/a*1/(cosh(x/a))^2
1/a*1/(cosh[x/a])^2
1/a*1/(cosh[x/a])^2
40-22e^(-0.05x) 
2x+1-3/x
3+x^3
2x-1/x+2
1/8(x3-3x2-9x+3)
2x+1/x^2+4x+3
1/3*x^3-x^2+1
-8^x^ln[x]
9/x^3
2/x^2-x
7(x^2+3x)^2
-2(x+2)e^-x
2x+5+40e^(-0.2x+1)
-3xe^2x-1
-2x+5+ln(x)
-2x+5+ln[x]
-2/x
3x^3
3x^3+9x+5
7x^4+3x^2-5x3
4x^2-1
4x^2-1
4x^2-1
5sqrt(2+4sin(5x))
5sqrt[2+4sin[5x]]
10+(x-3)e^x
-3/2x^3+3/4x^2-3/5x+7/5
3e^x
0.0388x^0.5576
7.8796*x^-0.454
1
1
1/(e^x-e^(-x))
2x-pi/3
10+(x-3)ex
-1*e^-(x%F72)
4e^x/(e^x+1)^2
0.2171*ln[x]^-0.7821
0.2171*ln[x]-0.7821
4e^x/(e^x+1)^2
4e^x/(e^x+1)^2
4e^x/(e^x+1)^2
-0.25x+1/x e^x
3x^2-9x-7
1+x-(x*ln [x])
2(1/x -1)^2
1/2*x*(sqrt[100-x^2/4])
2(2x^2+1)^11(x-5)^9(34x^2-120x+5)
2((2x^2+1)^11)(x-5)^9(34x^2-120x+5)
1/(1+(exp [x]+exp [-x])/2)
2x^(1/2)
-2x^2-x
2*exp(-1.5x+1)
2*e^(-1.5x+1)
20e^(-0.1x) - 20e^-x
2 ln[x]-1
3X-ln(X)
3X-ln(X)
3X-ln[x]
5-2*x^(1/2)-x
2*x*sin[x]
3x^2(2x+1)
3x*(2x^2+3)*(1-x^2)^(-7/2)
4(2+3x)^2
3x^2(2x+1)
3x^2(2x+1)
1/3*esqrt[x]
1/3*e^(sqrt[x])
4(2+3x)^2
1/sqr[4x]
1/x^3
1/sqr[3x]
1/x+x^3-1
-3x^3+18x-v2
-3x^3+1
9x²+x
9x^2+x
3sqrt[x]+1/x
-3q+4sqr[q]
8x^6-6x^3+6x^2
-2/140-2x
1/x^2+8/(l-x)^2
140-2x
2x(1-ln x%B0
2x(1-ln x)
1/sqr[x]
140-2x
2(x^3/2)/3
15x^2-120x^2+500x+750
15x^2-120x^2+500x+750
2(x^(3/2))/3
1+x*ln(x)
30*ln((20x)/(1-x))
30*ln((20[x])/(1-[x]))
30*ln((20x)/(1-x))
30*ln((20*x)/(1-x))
1/(x²+1)^3
4x
4-4x7+3
-4x^3+2*2x-3
-4x^3+2x^2-3x+1
3-2x*(1-1/(1+x^2)^(1/2))
2+2x/(x^2+4)^0.5
4/sqrt[2x+1]
1 / (2x)
1 / [2x]
1 / [2x]
1 / (2x)
1 / (2x)
1/(2x)
2x^(1/2) + (2x(x^(1/2))/3
2x^(1/2) + (2x(x^(1/2))/3
7sin^3(5x)
7sin^3[5x]
7sin^3[5x]
-4 x^3-2 x^2+1/2 x-1
9e^-0.12+11
-2(e^-x^2)-x+3
2x-5
2-(2(1-x))/(x^2+1)
140-2x
140-2x
10/ln[10]xln[x]+120
10/ln[10]
140-2x
105/x(1-e^-3/40x)
105/x(1-e^(-3/40x) )
4e^x(x^2+2x-2)
2sqr[x-1]
2*sqr[x-1]
4x^2-5x+2
15e^(0.4x)+x-5
-4/2-x
28yXy^(1/2) 
2x*(ln[x]+1)^2
1-(x^2-2*x+2)e^-x
-2(x+2)e^-x
2000/10000
4xX-2+3xe^-2+3
2000/10000
1/sqrt [x^(2)+2x+2]
7x
7x^2
-7x^2
1,05^x
1,05(^x)
12*(1-e^(-7/80x))
105/x(1-e^(-3/40x) )
3e^3+x
6*len[x]
2/(e^x+1)
6*ln[x]
6*ln[x]
5x^3
3x^2+ 4%26%238730%3Bx
3x^2+ 4sqr[x]
1/(2x^3+5x)
1/(2x^3+5x)
-2/sqr[x]
5/(x^2+x-2)
1/(1-x)
2-ln [x/2]
1/sqr[x^2+2x+2]
50/(1+49e^-0,2x)
50/(1+49*e^-0,2x)
50/(1+49*e^(-0,2x))
1-(ln[x]/x^2)
1/sqrt[x]
1/12(3x^4-8x^3-18x^2+60)
3x^3-4x
24x^2
-3^3+3x^2+1
1/12(3x^4-8x^3-18x^2+60)
1/12(3x^4-8x^3-18x^2+60)
2x-3
25x/(3+x)^3
1/x*(x+1)
1/x*(x+1)
64/x^2
2x^3-1+2ln[x]
3x%F7ex
2*exp(x/2)-x-2
2*exp(x/2)-x-2
2*exp[x/2]-x-2
5-7ln(x)-7x
5-7ln(x)-7x
5-7ln(x)-7x
2/1-e^-x
4-3*cos[x]+sqrt[3]*sin[x]
-9x^2-6x+7
12x^2-15x-2
12x^2+15x-2
2-e^2X-ln(3)
2-e^2*X-ln[3]
10000/x[2]
10000/x^2
2*x+4*ln[x+2]+4
1/(x*lnx)
1/[x*lnx]
1/(x*ln[x])
105/x
9x^4
12x^3
19x^3
7x^2
7x^2
3/(4x+2)
4x-5/x
-3x+3-2/x
3mx^2+(2m+1)x+2
5+1/4 (x-1)e^x
2/(x-1)
1/(6x+2)
4^x
4+/(x+5)
4+/(x+5)
4/(x+5)
4/(x+1)
1/x^2+1
3sqr*cos[x]-sin[x]
3sqr*cos[x]-sin[x]
1/(x^2+1)
3x (1/2)^2+(2m+1)1/2+2
2/(x^2+5)
4/(6x^2+3)
2x^2-3/1-2x
1/2x^2
3x/x+3
3x/(x+3)
150%26%238290%3Bx%26%238290%3Be-0,02%26%238290%3B*²+300.
3x/(x+3)
150%26%238290%3Bx%26%238290%3Be-0,02%26%238290%3B^x^2+300.
1/((b^2-((h-l[x])^2))^(3/2))
150%26%238290%3Bx%26%238290%3Be-0,02%26%238290%3B^x2+300.
1/((b^2+((h-l[x])^2))^(3/2))
4x/(3x-1)
2x/(x^2+4)
4x/(6x^2+1)
-4/(%26%238730%3Bx)
-2*sqr[x]
3x-2-(5/x)
2x+5+(5/x)
-2/(x-1)
1/(3x+1)
2/(4x+1)
2x/(-x-4)
2(e^(2x))
2cos[2x]*cos[x^2-3x]
3^x^4
1+(x^6)^(3/2)
1+(x^2)^(3/2)
1+1/x
1+1/x
2cosec[sqrt[x]]^3
64(8x+8)^(-1/2)+8
8(8x+8)^(-1/2)+8
8(8x+8)^(-1/2)+8
8*(8x)^(-1/2)
8*(8x)^(1/2)
8*(8x+8)^(1/2)
64*(8x+8)^(1/2)
8-(8x+8)^(1/2)
8*(8x+8)^(1/2)
8*(8x+8)^(1/2)+8
3x^2*y
2*a*x+b*y
5/2x²
5/2x^2
2x+1+1/x
-12ln(x²+50)
-12ln(x^2+50)
-12ln(x^2+50)
-12ln[x^2+50]
-12ln[x^2+50]
-24x/x^2+50
-12ln(x²+50)
-12ln(x^2+50)
-12ln([x]^2+50)
1/2x^3
12ln(x^2+50)
12[ln](x^2+50)
12ln[(x^2+50)]
4x
-0.1t²+14.5
-0.1t²+14.5
-0.1t^2+14.5
-0.1*1^2+14.5
3x^3+4x^2+6x-35
-7x^2+5x
-20000/x^2+1/2
20000/x+x/2
1/2*ln(12-x/x) + 1
1/2*ln[12-x/x]+ 1
2cosec[sqrt[x]]^3
8x^2-2x+150
2x^3-2x^2-2x+1
3x^2-5+2_x
8x^-2x+150
8x^-2x+150
3x^2-5+2-x
3x^2-5+2/x
-1/2*e[-x^2]
1/3x^2-3
0.0388x^0.5576
-0.005x^2+3x+2700
-1/2*e[-x^2]
-0.005x^2+3x+2700
4/x^2
4/x^2+x+1
-0.005x^2+3x+2700
3x^3+5
1/x-x^2+1
1/2 %D7 (x + ( a/x))
1/x-x^2+1
1/4x^2+5
3^(1/2)
3x+6
-3.3x^2+39.6X+87
-3.3x^2+39.6X+87
-1/2(x^3-4x^2-x+1)
-3.3x^2+39.6X+87
1/2(-3x^2+8x+1)
2(3x^2+x-1)
1/5(3x-1)
8x^3+4x^2+2x-1
-1/8(8x^2-3x+2)
2(4x-1)
1/3(8x^2-3)
-1/4(4x^2+x+4)
-1/x
1/x^2
-1/x^2
1/2*x^1/2
1/2*%26%238730%3Bx
1/2*%26%238730%3B(x)
1/2racine de x
-2-1/2(x^(1/2))
-1/4*x^(-1/2)
-4/3x^2+1/2
3/2x^2-2
9/5x^2-7/2x+7/3
2*x*exp^-1
2*x*e^-1
4x^2+36/x
-1/x-1
0.0388x^0.5576
140-2x
-4/-3cos[-2x-3]-5
6x+ln[x]
1/(6+ln[x])
2+2x+(ex/ex-1)
2+2x+(ex/ex-1)
2+2x+[e^[x]/e^[x]-1]
2+2x+(e^[x]/e^[x]-1)
2+2x+(exp[x]/exp[x]-1)
2+2x+(exp[x]/exp[x]-1)
2+2x+(exp[x]/exp[x]-1)
2+2x+(e^[x]/e^[x]-1)
2+2x+[e^[x]/e^[x]-1]
2+2x+[e^[x]/e^[x]-1]
2+2x+(exp[x]/exp[x]-1)
 10^x
5/x^3+1
-12*ln(2x)
 1/sqr1[x^2]
 1/sqr[1+x^2]
 1/sqr[x^2-1]
-4.9*(3600/450000*x)^2+7840
2e(0,5X)-(e/2)*X
2e(0,5x)-(e/2)*x
2e^(0,5x)-(e/2)*x
4x
2*x+1-x*e^(x-1)
 1+x
1.9(10^-7)x^2(205-x)
2X/7
-3x/(x^2+1)
2*x^2+2*x-3
-1/5(3x+1)
-1/(3x+1)
1/(3x+1)
2x^2-x
1-e^q^2
24 ln[x] -0,8x
24 ln[x] 
24 ln[x] -0,8x
24 ln[x] -(0,8x)
2x
2x^3
1-e^-x
1-e^-x
1-e^-x
2*x+1
2X%A82
2*X^2
1/(xlnx)
-50(ln(q)-3)^2+30
5/(2x-3)
-50(ln(x)-3)^2+30
4x^3-2x^2+1
1/((1+t^2)*(x^2+t^2))^(1/2%B0
1/((1+t^2)*(x^2+t^2))^(1/2)
1/(1+(x/c)^n)
1/(1+(x/c)^n)
2pi*x²(9-x)
2pix^2(9-x)
2*pi*x^2*[9-x]
1+(ln [x]/x)
1-(ln[x]/x^2)
5*sqrt(x)*e^x
5*sqrt[x]*e^x
2^(2x+1)
-2e^-x
3x+4-%5Cfrac{5}{x}
3x+4-%255Cfrac{5}{x}
3x+4-%5Cfrac{5}{x}
3x+4-%5Cfrac{5}{x}
3x+4-%255Cfrac{5}{x}
2 (x-1)e^x +1
1/(1+x^n)
1/x^2
625*(x/(x+1))^2
-0.2*[exp(-2x)-cos(5x)*exp(-x)]
-0.2*[exp[-2x]-cos[5x]*exp[-x]]
-0.2*(exp[-2x]-cos[5x]*exp[-x])
5e^0.3x
5*e^0.3x
5*exp[0.3x]
3x+2
-2x^2+8
1/(2sqrt[x])
2cosec[sqrt[x]]^3
2x+4
3ln(x)/8-(x^3-1)/((x+1)^3)
3 ln(x)/8-(x^3-1)/((x+1)^3)
-1/2*cos[2x]+cos[x]+3/2
1/sqr(x^4-1)
1/(x^2)
1/(x^2)
1-xe^x
1-x*e^x
10/(3x^2-2x+5)
3/(x+3)^2
-3/4x^4+1
4*x^3
5/x^2+x-2
5/x^2+x-2
5/x^2+x-2
1-x+1/(2-x)
2e^(2x)
5ln [x+3]-x
2^x
-1/2*(2-ln[x])^2
2*sin(x)-x*cos(x)-x
2 sin[x]-x cos[x]-x
2x2+8X
30(%26%238730%3Bh/2)
5x^2/2x+1
-2*e^(2x)
2x^2*x^0,5+0,5*x^0,5
-3*ln[x]+2*x
-3*ln[x]+2*x
-3*ln[x]+2*x
8x/(1+x^2)^2
8x/(1+x^2)^2
1-x+1/(2+x)
12*(1-e^(-7/80)x)
12*(1-e^(-7x/80))
1/200*e^(-0.1x)
2(csc(2p^2+7))^2)
2(cosec[2p^2+7])^2)
2(cosec[2x^2+7])^2)
2(cosec[2x^2+7])^2
-200*e^(-0.1x)
300xe^(-x/30)
300xexp (-x/30)
300x%D7exp (-x/30)
5*sqr(x)/(7-3x)
5*sqrt(x)/(7-3x)
5*sqrt[x]/(7-3x)
-54/(2-x)²
-54/(2-x)^2
-7/x^2
1/x^10
-1/9x^9
-1/(9*x^9)
7/x^-3
7/x^3
1/(x^9)
1/x
3cos[x]cos[x]
-7/x+8/-3x+3
0.5e^-0,4x^2+2x
0.5e^(-0,4x^2+2x)
2cosec[sqrt[x]]^3
1-((1-p)+p/exp(x))^n
1-((1-p)+p/exp(x))^n
1-((1-p)+p/exp[x])^n
4/5x
6+4%F7x
4x^3+2x^2+1
3lnx/x
3lnx/x
3ln[x]/x
7e^-4x
-7/x+ln[x]
9xln[x]
9x*ln[x]
-3x+ln[x]
5x^2-2x+3
-2*e^-x -x
2*e^-x -1
-2*e^-x -1
5+sqr[x]
5+4*sqr[x]
10-2x
10-2x
20-2x-e^10-2x
20-2x-(e^10-2x)
20-2x-(e^(10-2x))
20-2x-(e^(10-2x))
20-2 x-(e^(10-2 x))
2x
2x
7/2+2sinx)/cos(x)-4/cos(x)
7/2+2sinx)/cos(x)-4/cos(x)
2*exp(x/2) -x-2
100/(1+e^-0.2x)
2*exp(x/2)
2*x-(ln[x]/x^2)
2*exp[x/2]
2*exp[x/2] -x -2
2+xe^x
3x^5
4*cos(-7x+3)
4*cos[-7x+3]
1/x^2
-54/(2-x)^2
-0.6+4+e^-x+5
-3/x^2
-0.6+4+e^-x+5
-0.6+4+e^-x
-0.6+4+e^-x+5
20-2x-e^(10-2x)
2%26%238730%3Bx+2x^2
2%26%238730%3Bx+2x^2
1/x^2-5
-0.6+4+e^-x+5
3x^2-4x+2/3x+1
-0.6x+4+E^-x+5
-0.6x+4+(E^-x+5)
1,05^x -1
1/(x^2)
2x^2+1-lnx
6-x-(e^-x)
6-x-(e^-x)
-4.9*(3600/450000*x)^2+7840
-4*sin(-4x+7)
-4*sin[-4x+7]
5/x
3x+1
5/x
5/x
3*x^2
3*x^2+1
-2x+3-5/(3-x)
4sqrt[4x+6]
-4sqrt[4x+6]
1+x^2-2x^2(lnx)
1+x^2-2x^2ln[x]
4/(x-1)^2
1/3x^3-x^2-63x
10sqrt[5x+2]
10sqrt[5x+2]
4sqrt[5x+2]
-54/(2-x)^2
5/x
4-3x^2
1/12(3x^4-8x^3-18x^2+60)
1/3x^3+3x^2-7x
1/12(3x^4-8x^3-18x^2+60)
4x^0.25+x-25/45
1+4e^-0.3*x
1+4e^(-0.3*x)
2*(x-1)*e^x+1
4x^0.25
4x^1/4
4x
3-x
30sqrt(x/2)
30*%26%238730%3B(x/2)
1x
1-1/(1+x)-2x
30*sqrt[h/2]
4sqrtx
3/(x+3)^2
3/(x+3)^2
-4(x-5)^2+100
3/(x+3)^2
2x/exp(1)-1-lnx
2x/exp[1]-1-lnx
2x/e-1-lnx
2x/e-1-ln[x]
1+x^2-2x^2(lnx)
1+x^2-2x^2(ln[x])
1+x^2-2x^2(ln[x])
2x/x+1
2%D7x^2%D7(-1/2%D7(-2x exp-%D7^2))
2%D7x^2%D7(-1/2%D7(-2x exp[-%D7^2]))
5x^4-6x^2-10
1/2 x^2+x+1/2
2x^2(-1/2(-2x exp[-x^2]))
30%26%23960%3Bx²(1-x/10)
3x^2%81%E3x-4/%81%E3x&Submit=Calculer l
30%26%23960%3Bx^2(1-x/10)
3x^2%81%E3x-4/%81%E3x&Submit=Calculer l
4x*(3x-sqrt(x))
4x*(3x-sqrt[x])
4x*(3x-2sqrt[x])
5/x
12(1-e^(-7/0*t))
12(1-e^(-7/80*t))
1/sqrt[-3x²+12]
1/sqrt[-3x^²+12]
1/sqrt[-3x^²+12]
1/sqrt[-3x^²+12]
1/sqrt[-3*x^²+12]
1/sqrt(-3*x^²+12)
1/sqrt[-3*x^²+12]
1/sqrt[-3*x^2+12]
3/(5x+2)
4-x+3ln(x)
4-x+3*ln [x]
4-x+3ln [x]
1/x%D7(x+1)
1/2*ln(x^2+2x+1)
1/2*ln[x^2+2x+1]
3e^x
-3e^x
-3x
1-x^2
2x*(x^-2/-2)
2*pi*(36*x-x^3)
1/2(x^3+2)
-8sqrt[x]
2*exp[x-1]+exp[x-1]*x-1
-1/x^3
4x^2-16x+15
8(x-2)
7sqrt[x]+7
100e^-0,5x+1,5
5/x
2(x-5)^n+1/(n+1)
3*x^2
5xln[x]-5x
3cos[2x]
5x*ln[x]-5x
3sin[2x]
-2/(x+8)
-10/(2x-3)
5/x
-7/80
-7/80*t
1%E9-12*(e(-7/80)*t)
12-12*(e(-7/80)*t)
2800%D7ln (0.025%D7x+1)
2800 ln (0.025 x+1)
2800 ln [0.025 x+1]
5ln[x]-10x+4
-2/-6x+1
2x+1-lnx
2*x+1-ln*x
1/sqrt[-3*x^²+12]
5/x
-1/2x
6/sqrt[3x+2]
2arcsin[x]/sqrt[1-x^2]
8,68on(x) + 93,28
8,68ln(x) + 93,28
2*cos[x]^4 * (3*cos[x]^2)+1
8,68 ln[x] + 93,28
8,68 ln[x] + 93,28
2*cos[x]^4 * (3*cos[x]^2)+1
8,68ln[x]+93,28
2*cos[x]^4*(3*cos[x]^2)+1
2*cos[x]^4*(3*cos[x]^2)+1
30*(h/2)^(1/2)
-2x^4
6/x
-6/x
-3x^2
-3ln[x]
3x+1
-0.25x
1+4e^-0,5x
7/2+2*tan(x)-4/cos(x)
7/2+2*tan[x]-4/cos[x]
7sqrt[x]+7
5e^x
2ln(x)+(a/x)+b
2ln[x]+(a/x)+b
-2e^-x
2xe^-x
1/7*(8x^2-x+4)
3^(1/x)
-5 +2*x/e^x
2x*e^-x
-5 +2*x/e^x
-7(x-1)
2x%26%238730%3Bx
-1/3x^2+x+2
2 x %26%238730%3B x
-1/3x^2+x+2
-1/3x^2+x+2
2 x * sqrt(x)
2 x * sqrt x
1-x^2*e^-x+2x*e^-x-2e^-x
2 x sqrt[x]
1/(x^2+1)
2(2x+3)
5sqrt[x]
5sqrt[x]-5x^2
1-cos[x]/(1+cos[x])
-1/x
3x^2-30x+75
3x^2-30x+75
8/9x^3+7/5x^2-4/7x+9/5
-1-1/3x
1/(5x^2-3)^3
2-logx
2-log[x]
1+(e^-x) 
-1/(x^2+x)
3x^2sqr(x)-4/sqr(x)
3x^2*sqr(x)-4/sqr(x)
3*x^2*sqr(x)-4/sqr(x)
3*x^2*sqrx]-4/sqr(x
3*x^2*sqr[x]-4/sqr[x]
10x-2x
10x-4x
60e^(0,5x)-30
-1/(x^2+x)
1/2 M x^2
1/3x
1/3X
2,43-logx / (2-logx)^2
1/x^2*[(ln(x)-2]+(1-1/x)*1/x
1/x^2*[ln(x)-2]+(1-1/x)*1/x
1/sqrt(1-x^2)
1/sqrt[1-x^2]
-1/(x^2+x)
20((e^(-0.1x)-e^(-x))
20[(e^(-0.1x)-e^(-x)]
20[e^(-0.1x)-e^(-x)]
2cosec[sqrt[x]]^3
2*(x^2+16)/(x+4)
5 cos[x] + 3 sin [x]
-4*cos[3x+2]
-3 sin^2 [2x]
-30e^(-1/10x)
1/(e^x)
2^x
80 - 27e^(-0.1*x)
1-1/x^2
-3 sin^2 [2x]
3x^-5
3x^4-6x^3+3
4x^4+x+3
4x^3-4x^2+5
-9x^2-5x-7
-4*x^3-2*x^2+(1/2)*x-1
2(4x-x^2)/(x+4)
2/x
2^x*ln[x]
7%D7x/(x^2+2)
3x-1/(8x+4)
2/((1-x)(1+x))
1/X
1/x
1/x^2
8/x^2
1/x^5
4^2
2.10^4
-2(x+2)e^-x
-2(x+2)e^-x
-2(x+2)e^-x
-2(x+2)e^-x
-2(x+2)e^-x
-2(x+2)e^-x
-2(x+2)e^-x
-2(x+2)e^-x
1-(ln[x]/x^2)
1/2xe^(x-1)
2/(x^3)
1/sqrt(x^2+2x+2)
1/sqrt[x^2+2x+2]
5x^2/2x+1
1+ax
1+a*x
-1/x
3/8*ln(X)-(x^3-1)/((X+1)^3)
3/8*ln[x]-(x^3-1)/((X+1)^3)
2x+4
-1/(2[x])
3/x^2+1
3/(x^2+1)
10*(sin(0.1*((x-40)**2+(y-50)**2)**(1/2))/0.1*(((x-40)**2+(y-50)**2)**(1/2))
10*(sin[0.1*sqr[(x-40)**2+(y-50)**2]]/0.1
10*(sin[0.1*sqr[(x-40)**2+(y-50)**2]]/0.1)
10*sin(0.1*sqrt((x-40)^2)+(y-50)^2)/(0.1*sqrt((x-40)^2)+(y-50)^2)
10*sin[0.1*sqrt[(x-40)^2)+(y-50)^2]]/(0.1*sqrt[(x-40)^2)+(y-50)^2])
4x%D74x-3x+1
4x^5+1+sin[x]
1/(a+dcos^2(x))
1/(a+dcos^2[x])
1/(a+bcos^2[x])
1/(a+B*cos^2[x])
2*b*cos[x]*sin[x]/((a+B*cos^2[x])^2)
2*b*cos[x]*sin[x]/((a+B*cos^2[x])^2)
2*b*cos[x]*sin[x]/((a+B*cos^2[x])^2)
30*(x/2)^(1/2)
5x^2-12x+2
-0.2x^2+x+1
-0.2x^2+x+1
3x^2+2x-6
3x^2+2x-6
3(2x+3)^3
2*x+3-(3/(2*x-1))
4-3x^2+2x^3
3x^4-2x^3+5x-4
3(2x+3)^3
3x^4
6x^2+2x-3
6x^2+2x-3
2x-3/5x-2
7x^2-11+3x
8x+5x^2-4
2x^3
-4
3x^4
-2x^2+5x^3+4
2x^3
5x^3-2x^2+4
5x
4-6^2+6
12x^3-6x^2+5
30-10e^(-0.1*t)
3x^2-2x^2+7x-1/x^2+1
3x^4-2x^3+5x-4
30-10e^(-0.1*t)
4-6x^2+6x
5x+1
4x^3-5+3x^4
2x^2
-2x^2+3x+4
-2x^2+3x+4
3sqrt(2x-4)
4-3x^2+2x^3
4-3x^2+2x^3
7x^2-11+3x
4x^2-3x+1
-2x^2+5x^3+4
4x^2
3*x+1-3*ln(x)
3*x+1-3*log(x)
3x+1
4x^2
80*x*log(x)
80*x*log[x]
4x^2-3x+1
-80*x*log[x] +38*x
2x 2-4
2x6
2x-3/5x-2
2x^3-3x^2-2x+3
1/(x^2-1)^4
10/(ln [4*x-2])
11+5*log[x]
11+5log[x]
11+5*log[x]
1/3 x^3 -x^2+1
2cosec[sqrt[x]]^3
5sin[x]
-2sin[x]/cos[x]
5/2x
5/(2x)
1,3 ln(x)
1.3 ln(x)
1/(1-x)^{1/2)
1/(1-x)^(1/2)
3x*ln(x)+x
3x*ln(x)+x
3x*ln[x]+x
6^x
6^x
2x^3-3x^2-12x+6
3sin[2x]
1-4x
4-e^(-x)*(x+2)^2
25*cos(pi*t)+175
25*cos(pi*t)+175
25*cos(pi*t)+175
25*cos(pi*t)+175
25*cos(pi*x)+175
25*cos(pi*t)+175
25*cos(pi*x)
-3x
2x²-3x+1
2x²-3x+1
2x^2-3x+1
2lnx-3x+5
2*ln[x] -3x+5
5sin(x)+9cos(x)
9x^2-4x-8
5sinx+9cosx
750*e^(-3.90*e^-0.04*t)
1/3*ln(x)
1/3*ln[x]
2/3*ln[x]
1/2*1/(1+x)^(1/2)
-1/4*1/(1+x)^(3/2)
5-e^(-0,2x+1)
5-e^(-0,2x+1)
6exp[-2x]
11+5*ln[x]
-1/4*1/(1+x)^(3/2)
2x^4-5x^3+3x-5
2x^4-5x^3+3x-5
2/(3*(4*x-5)^(1/2))
-2x/(1+x^2)^2
1/x^2
1/(e^x)
-1/4x
2x+9
-4(x)sqrt3+2xsqrt2-3x+1
-4/-3cos[-2x-3]-5
-4x(sqrt3)+2x(sqrt2)-3x+1
-4x(sqrt^3)+2x(sqrt^2)-3x+1
-4x^2+2x^2-3x+1
-4/(4+2e^x)
3sin[2x]
2xln(X)+x-1
1/1-4x
1/(1-4x)
-3/(2x+1)
2x-1/(3x+2)
1/(x^2-1)^4
1/3sqr[x]+4
1/(3sqr[x]+4)
-4x^(1/2)
1/x^2
2*sin(x/2+3,14/3)
2*sin(x/2+3,14/3)
0.25x^2+1
3x+5
5x+11
3sqr[x]
-5/sin(x)
-5/sin[x]
10+(x-3)e^x
9/(7x+1)
9 x^3
1-(ln[x]/x^2)
12 x^2%26%238722%3B5 x+4
12x^-5 x+4
-2sqr[x]
-7sqr[x]
7sqr[x]
-7x^2+1/x
1/(2x-A^2
1/(2x-1)^2
4x-(4x-x^2*e^-0,2x)
1/(2-5x)^2
1/(2-5x)
1/x+1
1/(x+1)
1/(2x-1)^2
2*ln(x+1)
3x^2-3/((x^3-3x)^2)
2*sqr[x]
8*sqr[x]
6*sqr[x]
-1/x^2
3X-ln(X)
12*(1-e^(-7x/80))
1+x ln (x+2)
1+x ln [x+2]
1/x
100%D7(ln[x]/x)^4
2/(1-x)^3
2/(1-x)^3
2/(1-x)^3
1%F73
4x²-5x+1
4x^2-5x+1
2((x^3+1)^(3/2))/9
1/(18 (1-6x))^3
1/(18 (1-6x))^3
1/(18 (1-6x))^3
1/(18 (1-6x)^3)
3x^2+(1/2)
3x^2+(1/2)
2x - 1
-54/(2-x)^2
4/((exp(x)+exp-x)^2)
4/((e^x+e^-x)^2)
1/6x^3-2x^2+x+7
1/6x^3-2x^2+x+7
1/(x^2+4)^2
0.25x^2-(3/2)x-1
1/x^2
1/x
2x-4lnx
2y-4lny
2y - 4lny
2y - 4ln y
1/1-x
1/1-x
3+x^2
-12x+4x
-8
3+x^2
4/x^2
2/tan[x]
2/tan[x]
4/x^2
2/tan[x]
4
3+x^2
4/x^2
12(1-exp^(-7/80)x)
12(1-e^(-7/80)x)
1/(x^(-1/2))
1 / (x^(-1/2))
3xe^-2x+1
3[x]e^-2[x]+1
1-sin(x)*cos(x)-x
1-sin[x]*cos[x]-x
1-sin[x]*cos[x]-x
1-(sin[x]*cos[x])-x
9^2
2ln(x)-(x/2)
2ln(x)-(x/2)
2ln(x)-(x/2)
-0.35
-0.34
40x+1000/x
4x^2-1
4x-1
4x^2-1
4x^2-1x
4x^2-1
1/(2*sqrt[x])
1/(2*sqrt[x])
-10*log(1+(x^2/100))
1/2*ln[2/(1-cos[x]))-1]
-3R^2*x/(R^2+x^2)^2.5
-3*R^2*x/(R^2+x^2)^2.5
-3R^2*(R^2-4*x)/(R^2+x^2)^3.5
-3*R^2*x/(R^2+x^2)^2.5
-3*R^2(R^2-4x^2)/(R^2+x^2)^3.5
-4.5t^3+13.5t^2+2-(13.5t-2.5)
-3*x/5*x^2-1
392/x^2+x
1/x
144*exp[x/12]-12
2*cos(x)^2*tan(x)
2*cos[x]^2*tan[x]
-1/x^2
1/(2x-4)^2
1/x
1/20x-e^(-3/4x+1/2)
-0.01
-0.01*x
1/(1-x)
1/(1-x)
2(2x-3)e^2x
1/sqrt[1-x^2]
1/3x^3-x-3
1/sqrt(x)
1/sqr(x)
5^x
36%26%23960%3B*sin[4%26%23960%3Bx]
2*pi*x^2+2/x
0.0625*[x^2-1]^8
0.0625*[x^2-1]^8
-2x+20-e-2x+10
-2x+20-e-2x+10
2/(x+1)
-2/(x+1)
4/(x^2-x+1)^3
3x*sin(x)
3x*sin[x]
1/e^x
-2x^2+11x-9
3/(e^-x +1)
-3/(4 cos[-5 x-6]-6)
-3/4 cos[-5 x-6]-6
-3/(4 cos[-5 x-6]-6)
-3/(4 cos[-5 x -6]-6)
2x+12-10ln(2%F7(2x-4))
2x+12-10ln[ 2%F7 (2x-4)]
2x+12-10ln(2%F7(2x-4))
5/x^2
-10ln[2x-4]
2*Arcsin[x]/sqrt(1-x^2)
2*Arcsin[x]/sqrt[1-x^2]
2x-3-4lnx
2-lx(x)
2-ln(x)
2-ln[x]
1-e^-x^2
1-e^(-x^2)
-6*x^2+4*x+1-5*ln[x]
2pi
2x^4y^2z^3
1,05^x
-1+1,05^x
2/((x+2i)^2)
1-e^-x+1
1-e^-x+1
3n
1-e^-x+1
2sqr [x]
1-(ln[x]/x^2)
1
5/(2x-3)
2*%26%238719%3B+1
2-[x]
1/(1+x^2)
-2x/(1+x^2)
-2x/(1+x^2)^2
2-sqr2x/5
2-sqr2*x/5
2-(sqr2*x)/5
2-sqrt[2*x]/5
2-sqrt[2]*x/5
4/(3*sqr[x])
4/(3*sqr[x])
-10%D7 logg[x]
-10 %D7 log[x]
4^(cot[5x])
2cos(x%26%238722%3By)%3D2ycosx
2*cos[x%26%238722%3By]%3D2*y*cos[x]
 1/sqr[1+x^2]
 1/sqr[x^2-1]
5^2x3+4x3
2pi
2/(x^2+3)^3
3xspr[x]
3 x spr[x]
3 x sqr[x]
 4/ sqr[x] 
 1/ sqr[x] 
3.6 * (0.414 + 0.038 * x / 1000 + 0.034 * (x / 1000).^2)*1000
10x
3.6*(0.414+0.038*x /1000+0.034*(x/1000)^2)*1000
30*sqrt(h/2)
30*sqrt[h/2]
30*sqrt[h/2]
8x/(1+x^2)^2
8x/(1+x^2)^2
3x^4-5x^3+x_5
3x^4-5x^3+x-5
3x^4-5x^3+x-5
1/(1+sin(x))
1/(1+sin[x])
-3/x
-1/x
1/4x^4
1/2x^2
2/x²-x
2/x^2-x
100+x^4*e^-0,1x
10 exposant -4
-1/2*cos(2x)+cos(x)+3/2
-1/3 x^3
-1/2*cos[2x]+cos[x]+3/2
-1/3 x^3
1/(exp (x)%D7(1-x)
1/(exp (x)*(1-x))
1/(exp (x)(1-x))
1/exp (x)(1-x)
1/exp (x) (1-x)
1/(e^x (x) (1-x))
1/(e^x (1-x))
1/3x^(2/3)
4x^2x+x+2+7xln [x]
4x^2x+x+2+7x*ln [x]
4x^2+x+2+7x*ln [x]
2lnx+1
2ln[x]+1
1/5x^2
100/9(x-8+16/x)
4x^4-1/3x^3
1/(3x+1)
6*exp[3x+3]
6*exp[3x+3]
1/8*exp[x+6]
7x+2
-8/x^3+2x^2-x
-7*ln[x]
1/5*ln[x-4]-x-4
2x-3+Vx
2x-3+sqr[x]
0.75x²-5x+0.5
0.75x²-5x+0.5
1/5*sqrt[x]
0.75x²-5x+0.5
0.75*x²-5*x+0.5
0.75*x²-5*x+0.5
0.75*x²-5*x+0.5
0.75*x²-5*x+0.5
0.75*x²-5*x+0.5
-5x-5/x
1/4x
-7/30(x-30)^2 +4000/30
1/x^4
-1²
-1^3
-1^4
-4*exp[x]
16x^3
1/(-x*
1-(4e^x)/(e^2x+1)
2x^3+x-2^2
2/(x²-x)²
2/(x^2-x)^2
1/-x+3
1/(-x+3)
64/x^2
5-(0.2*(x-4)^2)
1/(5-2x)²
1/(5-2x)^2
-5x+7*x^(1/2%B0
-5x+7*x^(1/2)
-2,78*t^2+25*t
-2,78t^2+25t
5/x^2
3x^4
4x+5/(x-5)
3x^2-2/sqrt[x]
3x^2-2/sqrt[x]
1+x^2-2x^2lnx
1+x^2-2*x^2*lnx
1+x^2-2*x^2*lnx
20(x-1)exp[-0.5x]
1/x-ln[x+1]+ln[x]
2x+3/3x+6
2x+3/3x+6
2x+3/3x+6
2x+3/3x+6
2x^3+5x²-4x+2
2x^3+5x^2-4x+2
0.25x^4+(1/18)x^3-7x
0.25x^4+(1/18)x^3-7x
0.25x^4+(1/18)x^3-7x
0.25x^4+(1/18)x^3-7x
1-e^2x -2x*e^2x
2/3x+1/4x^2
-1/(x+2)
-1/(x+2)
3x^2-4x+2
2/3x+1/4x^2
3x^2-4x+2
1/3x^2-4x+
1/3x^2-4x+7
2x^3-3x^2-1
1/(x^2-2)e^(x^2-2)
1/(x^2-2)e^(x^2-2)
4+1/x^2
4-1/x
1/3x^3+5x^2-6x+2
2%26%23960%3Bx^2+2V/x
2%2526%2523960%253Bx^2+2V/x
2%26%23960%3Bx^2+2/x
2%26%23960%3Bx^2+2/x
2%26%23960%3Bx^2+2/x
2%26%23960%3Bx^2+2/x
2%26%23960%3Bx^2+2/x
2x^2+2/x
2x^2+2/x
-1/(2*x)
1/(3x+1)
2x^2-x-1
4x^3+6x^2-6x-4
90+(-70)/(x+2)^2
2-(2(1-x)/x²+1)
2-(2(1-x)/x^2+1)
4e^
2-(2(1-x)/x^2+1)
4e^x
-3x
5/8x-7)
5/(8x-7)
1/3logx
2ln(4x+8)
2ln[4x+8]
5x^7+4x^4+7x-3
2/sqrt[9x] + 9
2*sqrt[x]+18
2*sqrt[9x]+3
1/x
4e^-3x+2+1
1-(ln[x]/x^2)
4^x
2/((x²)-x)
2/((x^2)-x)
2e^-x -2xe^-x - e^-x 
1/(cos[x] sin[x])
1/(cos[x]*sin[x])
1/cos[x]*sin[x]
1/cos[x]*sin[x]
1/(cos[x]*sin[x])
2/((x^2)-x)
1-x^2e^-x
2/((x^2)-x)