3sin(x)+2cos(x)/cos(x)
3*sin[x]+2*cos[x]/cos[x]
2xy
2*x*y
2x^2-1
5ln(-6t)
5ln[-6x]
6sin[7x+5]exp[-x}
6sin[7x+5]*exp[-x}
6sin[7x+5]*e^x
6sin[7x+5]*e^-x
2x
1+2*sin[x]
2x+40+450/x
2x+40+450/x
2x
40
450/x
1.00499-1.00006*exp(-0.84677*x)
1/(5x^3)
1/(5*x^3)
-1/(3*x^2)
-3sqtrx
-3sqtr[x]
-3*sqtr[x]
-3*sqrt[x]
1/(x-2)^3
48x
2x-e^-x
-9/(5*x^3)+x/4-5*x^2
2x^5+4x-(1/100)
-1/x*x
1/(a^2+x^2)^0.5
1x
100x^2-x^3
-4x(x+1)*racine(x+1)
2x
2x^2
2x^2
-4x(x+1)*sqr[x+1]
2x^3
3x^3
4x^3 - 3x^2 + 2x -3/4
112(1-e^((-3x)/40))-6.8x
1/3x^3-21x-2x^2
2x^(1/2)
1/2*(1+ln[x])^2+3
2x^3-3x^2-1
2/x
1/2*sqrt[x]
1/(2*sqrt[x])
10x2
1/(4*x*sqrt[x])
-1/3x*x*x
-1/3x*x*x+1/2*x*x+5*x-1
-1/3x^3+1/2x^2+5x-1
2%26%23960%3Bx^3
-2kxe^(-kx^2)
-2*k*x*e^(-k*x^2)
-74+9*x^2-x^3
1/3^x^3+6x^2+36x
1/3x^3+6x^2+36x
10+7x/-9+5x
10+7x / -9+5x
660/x
2+(0,25x-x+2)e^(x/4)
2x
1+lnx *x
1+ln x /x
2x
-2-ln(x)
-2-ln(x)
-2-ln(x)
-2-ln[x]
5x+1
-3/(x^3)
7x²
7x^2
5x^2-x+2
5x+1
5x+1
12-12e-0.5t
1/x+1
1/ln[x]
3sin[x]/3+cos[x]
3sin[x]/3+cos[x]
3sin[x]/3+cos[x]
3sin[x]/3+cos[x]
13x*exp[x]
6sec[x]-12cos[x]
12*x*sin[x]*cos[x]
-12*x*sin[x]*cos[x]
-5/sqr[5x+5]
3/(1+2e^(-0,25x)
10-10e^*2x
10-10e^-2x
1/sqrt[x^2 +2]
6^x^2+4x
6^(x^2+4x)
4exp[x]*sin[x]
-2ln[x]-(1/2)ln[x^2]+2ln[x-2]
100/x*(3-lnx)
10.86ln(x)+132.5
3*x^2-5*x+7
-2ln[x]+(1/x)+2ln[x-2]
2exp[x]/sqrt[1+x^2]
1-[cos(10t)+(1/10)sin(10t)]e^-t
1-(cos(10t)+(1/10)sin(10t))e^-t
1-(cos[10t]+(1/10)sin(10t])e^-t
7x-3
-2x+3-1/x
1/((3*x^2)-(2*x)+1)
4/(2x+1)^2
4/(2x+1)^2
1/x^2+1
1/(x^2+1)
1/((3*x^2)-(2*x)+1)
1*V
-2x^(1/x)
-2x^(1/x)
7(ln(x))^2+5(ln(x))-4
7(log(x))^2 + 5(log(x)) -4
7(log[x])^2 + 5(log[x]) -4
7[log[x]]^2 + 5[log[x]] -4
7log[x]^2 + 5log[x] -4
7(log[x])^2 + 5log[x] -4
2(log[x])^2 + 5log[x] +5
7(log[x])^2 -6log[x] +2
7(log[x])^2 - 6log[x] +2
2x^2
1/(5x-4)^2
2^(1/2)x
5x^3
5x^3(4-x)^(1/2)
5x^3((4-x)^(1/2))
2*ln[x]+a/x+b
2*ln[x]+a/x+b
2*ln[x]+a/x+b
2^lnx/x+1
2*ln[x]/x+1
1-e^-x+1
2*ln[x]+(a/x)+b
10/ln[2x+3]
10/ln[2x+3]
1+1/x
1+1/x
5 (3x - 1) - (5x + 1) x 3 / (3x - 1)2 
7x^2-8x-3
-4x^2+2
-8x^2+3x
-4x^3+2x^2-3x+10
7x^3-8x
-4x^3-5x^2+7
-3x^2+12x-5
-3x^2+12x-5
3ln(x^2+1)
24/x+6
24/(x+6)
-2*k*x*e^(-k*x^2)
2*x
2*x
2*x
1/1-x
10x
7x-2
1/(4-16*x)
0.8874*x^0.5
0.75*x^0.5
1/(2(-x)^(1/2))*(ln[1+(-x)^(1/2)]-ln[1-(-x)^(1/2)]
1/(2*sqrt[-x])*(ln[1+sqrt[-x]]-ln[1-sqrt[-x]]
1/(2*sqrt[-x])*(ln[1+sqrt[-x]]-ln[1-sqrt[-x]])
1/(2*sqrt[-x])*(ln[1+sqrt[-x]]-ln[1-sqrt[-x]])
-1/log[]x
-1/log[x]
-1/3*pi*h^3+75*h
2*sqr[x]
1/3x^-(2/3) (4x+1)
1/3x^-(2/3)*(4x+1)
-2/(3x^2+5)
1/3(x^2)+1/2(x^2)-6x+5
3x-3xln[x]
3x-3x*ln[x]
3x-3x*ln[x]
-6x^2+2h
1/(e^x (1-x))
2x^2y^2
2x-4/x
-2x-4/x
1/1-x
-3/(4cos[-9x+5]-7)
2x-4/x
-3x-3/x
-3x+3/x
-1/ln(x)
4/x+1
-4/(5x²+1)
-4/(5x^²+1)
-4*sin[x]
-4/(5x^2+1)
-4sin[x
-4*sin[x
-4*sin[x
-4*sin[x]
-4sin[x]
3x+2/(x+4)
5xsin[x]^3
9/x
9/x
9/x
6x/2x-4
6x/(2x-4)
-2X-9/7x-4
4x-2/3x-1
4x-2/(3x-1)
3x/(x²+3)
3x/(x^2+3)
10/ln[2x+3]
1/x
1/(4-x)^2
7/(2x^2-5x+4)
-9(ln(x))²
-9(ln(x))^2
-9(ln(x))^2-3ln(x)+4
-9(ln[x])^2-3ln[x]+4
100xe^-%D7 +1
20sin[5/6x+6)
2((ln[x]^2)/2)
2(x+5)/3x
2(x+5)/3x
2x+10/3x
.5(10-x^3)^(1/2)
2((ln[x]^2)/2)
3%F72 %D7 6x^5
2x^3(x^2-3)
6x^2-(5-2x)(2-3x)
10(x+5)e^-0.1x+2
-9/(2x^2 -3)
2x^2
2x^2 (x)
3x^2
3x^3
4x^3
5x^3
4/3(x^2)
 1/sqr[x^2-1]
 1/sqr[1+x^2]
-1/3(x^3)+81x-120
-12*ln(2x)
 1/sqr1[x^2]
-9/2x+7/4
2x^3+4x^2+5
1/ax+b
1/ax+s
1/aw +s
1/as+w
3/3x^2-3
1/ln(x)
1/ln[x]
8(ln[x])^2-4ln[x]-2
2*cos[-3x+5]
-4*(5-25x)^4
-5*(x+1)^3
-8%26%238730%3Bx-1
-8%26%238730%3B(x-1)
-4/sqrt[x-1]
-8/sqrt[x-1]
-8*sqrt[x-1]
-4+3*ln(x)+5*ln(x)^2
-4+3 ln(x)+5 ln(x)^2
-4+3*ln[x]+5*ln[x]^2
5 ln[x]2+3 ln[x]-4  
-1/2cos^2[x+1/6]
-1/2cos^2[x]-5cos[x]/6+4/5
2-10x/sqrt[x]
1-e^-x
25 (1-e^(-2*x))
2x+3
-5x^2+12x
5x
-2y²+2xy-4x²+3y+3x
-2y^2+2xy-4x^2+3y+3x
-3(t+1/2)(t-15/2)
2x^3-15x^2-216x+(pi)/8
1/x+1/(1-2x)
4x^3-3x^2+x-7
4x^3-3x^2+x-7
30-10ln 2 -10ln16
5ln[x]-(ln[x])^2
3exp(x) + 3 %F7 4exp(x) + 5
-2x+20-e^(-2x+10)
-2x+20-e^(-2x+10)
1/(x^3+x^2+5x-7)
2-(2(1-x)/(x^2+1)
3+2 ln[x]/x
-1/4*x^4
-1/4*x^4
-1/(4*x^4)
3*3,14
12sqrt[x]+9/x
5e^-x2
4x(x^2+2e^2-1)
-2sqrt[-x^2-10x-24]
-2sqrt[4x^2-32x+69]
20(x-1)exp[-0,5x]
20*(x-1)*exp[-0,5x]
20*(x-1)*exp[-0,5x]
3e^-x+2x-4
-2*x^2+2)/(1+x^2)
1/3x^3-2x^2+4x+2
15*(x^(5/3)-(45/2)*(x^(4/3))+9*x
15(x^(5/3))-(45/2)(x^(4/3))+9x
15(x^(5/3))-45/2(x^(4/3))+9x
15(x^(5/3))+45/2(x^(4/3))-9x
15(x^(5/3))-45/2(x^(4/3))+9x
-15(x^(5/3))-45/2(x^(4/3))+9x
15(x^(5/3))-45/2(x^(4/3))+9x
2*a*x*exp[-2*x]
4x²-y²
4x^2-y^2
10/ln[2x+3]
1%F7x
1/x^3
3*1/x
7/2*sqrt[7x+12]
1/x+x^2/2
3*sqrt[x]
-3*sqrt[x]
8/(2*x+4)
2e^(-0,5x)+x
1/(x*(1+x^2))
-0.1x^2+0.6x-0.3
-0.1x^2+0.6x-0.3
-4sin[x]*cos[x]
2x^3-60x^2+450x
7/2x^3
1/5x^5
2*sqrt[x]
2*sqrt[x]
8/x
8/x
3(-2x+1)(x^3+1/x)
2*tan(sin[x])
2*tg(sin[x])
2*tg[sin[x]]
2*tg[sinx]
-1/4x^2
1/60*(-10*y^3*(x^2-1)+30*y^2*(x-1)*x-x^2*(x^3-5*x^2+10*x-126))
1/60*(-10*y^3*(x^2-1)+30*y^2*(x-1)*x-x^2*(x^3-5*x^2+10*x-126))
1/60*(-10*y^3*(x^2-1)+30*y^2*(x-1)*x-x^2*(x^3-5*x^2+10*x-126))
1/60*(-10*y^3*(x^2-1)+30*y^2*(x-1)*x-x^2*(x^3-5*x^2+10*x-126))
1/60*(-5*x^4+20*x^3-30*x^2+x*(-20*y^3+60*y^2+252)-30*y^2)
1/x
50/(25-2x)
3200*(3.24+x^2)^0.5/(3x)
2-sqrt[x]
1/racine2pi
2x+e^x/e^x-1
2x+(e^x/e^x-1)
2x(e^x/e^x-1)
3/(x+1)
7/(-2x^2+2x-7)^4
1/x*(1+ln[x])
2x^(1/2)
6x^3
1/x^2
-3x^4+3x^2-5+2/(2%26%238730%3Bx)
5((x^3)/3)+3((x^2)/2)+5x
-3/2x²-2x+1/3
-3/2x^2-2x+1/3
-8x+ln(-2x-9)
-3/2x²-2x+1/3
-3/2x^2-2x+1/3
3x²-4x+7
3x^2-4x+7
3x+1-(4/x-2) 
-2pi
3x+1-4/(x-2)
3x+1-(4/x-2) 
3x^2-4x+7
3x²-4x+7
 1/sqr[x^2-1]
 1/sqr[1+x^2]
1+exp[x]
1/(1+exp[x])
1/(1+exp[x])
1/sin(x)
1/sin[x]
94.6/1+exp^(0.6-0.2x)
94.6/1+exp^(0.6-0.2x)
200xe^(-0.01x^2)+420
200xe^(-0.01x^2)
3*x^2-3
2/(1+e^-x)
-1/x^2 * e^(1/x)
2/(3sqrt(x))+ (3-x)/2
2/(3sqrt(x))- (3-x)/2
2/(3*sqrt(x))- (3-x)/2
1-n*ln[x]
2x^3ln(x)
2x^3ln[x]
2sin[3x]
3ln[x]
3ln[x]%3D0
3ln[x]%3D0
3ln[x]
2*y*x
2*x*y
2*y*x
12cos(x)sin(x)
12cos[x]sin[x]
12cos(x)*sin(x)
2*y*x
6sin[x]tan[x]
8ln[x]+ln[2-5x]
8ln[x]+ln[2-5x]
8ln[x]+ln[2-5x]
-3x^3+(4,5)/(x^2)+%26%238730%3Bx
-3x^3+(4,5)/(x^2)+sqrtx
-3x^3+(4,5)/(x^2)+sqrt[x]
-3x^3+(4,5)/(x^2)+sqrt[x]
100xe^-x+1
-4x*(x+1)*(x+1)^1/2
-4x*(x+1)*(x+1)^(1/2)
5LNX+3X+147
-2^2+x+1
5lnX+3X+147
-4*x*(x+1)*sqrt(x+1)
5ln[x]+3x+147
-4*x*(x+1)*sqrt[x+1]
-1/sqrt(x^2+1)
-1/sqrt[x^2+1]
2x 2 %26%238722%3B 1 x
2x2-1/1x
2x
6*(x^2)*(x+1)^(1/2)
1/(x²-2x+2)
1/(x^2-2x+2)
-4*x*(x+1)*sqrt(x+1)
-4*x*(x+1)*sqrt[x+1]
-4*x*(x+1)*sqrt[x+1]
-2(x-1)/(2-2x+x^2)^2
11x+1/tan[x]
-05x²-2x+4
-05^-2x+4
-05x^2-2x+4
-1.3x+5.97-(3x+3.3)e^-x
3x-2-2xlnx
3x-2-2xln[x]
3x-2-2xln[x]
3x-2-2xln[x]
3x-2-2xln[x]
3x-2-2xln[x]
4/x^2
4/x^2
3*x/4
3(x²-1)%B3
3e^x
87x+9
9x^18+10x-4
1/(7*x+5*x^2)
7x^16+10x-2
-5e^x+8
13ln(x)
13log(x)
13*log(x)
1/(x^2)
-1/(x^2)
2/(x^3)
3cos(x)
3cos(x)+5
3cos[x]+5
6*(x^2)*(x+1)^(1/2)
-1.3x+5.97-(3x+3.3)e^-x
2/3 x^(3/2)
1/5(e^x-e^-x)
-2x^3+54x^2-270x+480
1+[x]+[2/2x-1]
1+x][2/2x-1]
3-2e^(-4x)
-4ln[-4x+8]
1/x^(n-1) 
4x+2+5xln[x]
4x+2+5x*ln[x]
2(1/sqr[1])^x
2.2+200 x e^-x
2%D7((1/sqr[1])^x)
2((1/sqr[1])^x)
-2e^-(x)^2
-2xe^-(x)^2
-2(x)e^-(x)^2
1/2 *(ln(x))^2
1/2 *(ln[x])^2
0.5*ln[x^2-4x+5]-arctan[x-2]
4x*x
1-2x+e^(2x)
3*i*e^(3*i*x)
10ln[x]+(x^2)-12x+6
1/(sqrt[x])
1/2 x^2-lnx
3/5*(2x-2)^2
1/e^x +2
22exp^(-0.046X)
22e^(-0.046X)
8ln[x]+16/x-16ln[2]
4x+6-3e^(4x)
100/x(3-lnx) 
4x-4-e^-x
-4x+4+4e^(-2x)
105/x
2xe^-x
2x*e^-x
6x-5+2e^(-3x)
1 / (3x-1)
6x-5+2e^(-3x)
6x-5+2e^(-3x)
6x-5+2e^(-3x)
1/(1+2*e^x)
1/(1/e^x + 2)
1/(1+2*e^x)
3cos[x]+5
1/((1-x)^2)
2%D7x%D7lnx + x-1
3x/(3x^2+1)
30x*x
3x+(1/20)ln[x+5]
4x^2-5x+1)/5
2x
2x
2x
2x^2-4x+3
1/(1+e^-x)
2x+ln((x+1)x)
2x+ln[(x+1)x]
-3/x^2
1/(-6x-6)
1/(8x-8)
20(x-1)e^-0,5x
20(x-1)e^-(0,5x)
20x(x-1)xe^(-0,5x)
1/(1+exp(-x))
1/(1+e^-x)
6x-5+2e^(-3x)
1+x^2-2x^2*ln(x)
1+x^2-2x^2*ln[x]
1/x
-1/x
-1/x^2
1/x^2
2*(x+4)/(x+1)^4
1-e^-x
1-(x+1)e^(-x)
-2*e^1-x
4x+5x^2
5+5x^2
5+2x^2
4+3x
2x^2 %26%238203%3B%26%238203%3B+3x
2x^2+3x
2x/x^2
2x/(x^2)
2x/(xx+2)
2x/(x^2)
1/x^2
2*x^3/(2x-21)
80/(1+4e^(-0.3x))
80/(1+4e^(-0.3x))
3*x^2
5 %96 e-0,2x +1
2/(x^3)
3e^(1,5x)+2x-5
3e^(1,5x)+2x-5
-3 / (x - 3y)
3x+2x*ln(x)
3x^2/(-4x-2)^2
4x+3/(2x-1)^2
4x^2+8x-3/-3x-8
4(exp(x))
4(e^x)
1/2%26%238730%3Bx 
1/2%2526%25238730%253Bx 
-30000*x/(25+x^2)^(5/2)+54000*(20-x^2)/(36+(20-x^2))^(5/2)
3^(3x-2) + e^x^3
-30000*x/(25+x^2)^(5/2)+54000*(20-x^2)/(36+(20-x)^2)^(5/2)
0.75*(x^-0.25)
0.75(x^-0.25)
0.75*(x^-0.25)
5+xe^0.2x-1
2*x*sqr(1-x^2)
2*x*sqr[1-x^2]
2e^-0,5x +x
-0.1%D7e^x
0.1%D7x%D7e^x
-0.1%D7e^x
0.1%D7x%D7e^x
0.1%D7x%D7e^x-0.1e^x
50x/x^2+16
5ln(X)/X^2
20xe^-x
20xexp[-x]
3x + 2
3(-1 + dx) + 2 - (-1)
3x + 2
2.(4-3x^2)^7
1/x
1/3x^3-x-1
1/(xln [x])
1/(x*ln [x])
3x^4-8x^3+6x^2
 1/sqr1[x^2]
5/x
 1/sqr[x^2-1]
 1/sqr[1+x^2]
10000/x
-12*ln(2x)
1/(2x-1)
10000/x+a*x^2
2/x-2*x
6x+8+24/x
6x+8+24/x
3*cos[x]
2xe^(2x+3)
-2sin[x]cos[x]
1/(x^2+1)
2 ln[2]-2
1/(1+x^2)
1/x
1/x
-3e^(-3x+1)
1/(1+x^2)
2arctan[x]-arctan[2x]
3x^2
1/(x+arctan[x])
1+91/1+t%882)
1+(1/1+t%25882)
1+(1/1+t*t)
1+(1/(1+t*t))
-3(2x3)%3A4x
-3(2x-3)%3A4x
-3(2x-3)%253A4x
5x*lnx
1/4Xe^-x/2
-2/x^2
-2/x^2
2x*e^-0,1x
3x+2xlnx
3x+2x*lnx
3x+2x*ln(x)
3x+2x*ln[x]
3x+2x*ln[x]
1-e^(-x/3)
2-x^2e^(1-x)
105/x
1-e^((-3/40)x)
1/3x^3-11x^2+112x
108-(432/x)-6x
1/2*lnx^2
100-4,328ln(1101x)
100-4,328ln*(1101*x)
4x^2*sqrtx
4x^2*sqrt[x]
-16/x
4x
-5x^(3)+4x^(2)+2x-5
-5x12x^(3)+5-x
12x^(3)+5-x
-2x^(2)+x+1
1/3x^(3)+1/2x^(2)+x+1
3-5x+4x^(2)-x^(3)
1/3x^(3)+1/2x^(2)+x+1
1/2 * log ( (x-1)/(x+1))
2pi*x^3 - 10000
1/2*k(sqrt(a²+x²)-l)²
1/2*k(sqrt(a^2+x^2)-l)^2
1/X
1/x
-2*k*x*e^(-k*x^2)
4050
4050/x
-1/20x^2+20
8x/(1+x^2)^2
8x/(1+x^2)^2
1/(X*ln[x])
1/(X*ln[x])
1+cosh[x]
-2x^3 -60x^2 + 450x
3x^4 - 8x^3 - 6x^2 + 24x
-2x+20-e^-2x+10
2x(3x^2-3)
6x(2x^2-4)
1/(5x-4)
4/9x+ln(7-2x)-5
4/9x+log(7-2x)-5
4/9*x+log(7-2*x)-5
4/9*x+log[7-2*x]-5
6x(2x^2-4)
4x-3/x
3x-1-(4/x)
-2x+5+1/x
3x+5/x
350/(x^2+7)
-3x+1-3/x
3/x-1
6*log[x]+x^2-(19/2)*x+5
-4/x-2
1/5x+2
2/3x-1
1/x²+5
1/x^2+5
1/(x^2+5)
4/(x²+3)
4/(x^2+3)
-1/4x^²+2
-1/4x^2+2
-1/(4x^2+2)
5x+4/x+1
2x/(-x+4)
5x/(x²+4)
5x/(x^2+4)
2^x
50*a*cos[a*x]*(((5*sin[a*x])/((169-25*(cos[a*x])^2)^(1/2)))+1)
50*a*cos[a*x]*(((5*sin[a*x])/((169-25*(cos[a*x])^2)^(1/2)))+1)
50*a*cos[a*x]*(((5*sin[a*x])/((169-25*(cos[a*x])^2)^(1/2)))+1)
50*a*cos[a*x]*(((5*sin[a*x])/((169-25*(cos[a*x])^2)^(1/2)))+1)
3*x+5/x-1
4x%B3/3-4x²+4x-9
4x^3/3-4x²+4x-9
4x^3/3-4x²+4x-9
4x^3/3-4x^2+4x-9
3x+5
1/(2-x^2)
2x/(2-x^2)^2
-2(3x^2+2)/(2-x^2)^3
5x-10-12ln(3x+2)
-5+(4-x)*e^x
-5+(4-x)*exp[x]
-5+(4-x)*exp[x]
-5+(4-x)*exp[x]
-5+(4-x)*e^x
-1x+3+(-3x-1)/(x²)
-1x+3+(-3x-1)/(x^2)
1/(1+x)
1/(1+exp [-x])
2X/3*sin[x]
2X/3
2x/3
2x/3 +4
1/((2lnx-5)^5)
1/((2ln[x]-5)^5)
1/((-2x^4-5e[x])^2)
02
2ax^3-1000
4x/6-x^2/6
2ax^3-1000
4x/5-x^2/5
4x/5-x^2/5
2+((1-ln(2x))/(x²))
2+((1-ln(2x))/(x2))
4*arctan [ y*x]
2xe^-1
2xexp^-1
2*x*e^-1
2x-x-arctan[x]
3*ln[x^2]+x^2
3x+arctan[x]
2x-ln[1+2x]
3x+arctan[x]
100*x*e^-x+1
100*x*(e^(-x))+1
5^%F0&Submit=Calculer l
1/2%D72sqr(x^2+1)
1/2%25D72sqr[x^2+1]
1/2%2525D72sqr[x^2+1]
1/2sqr[x^2+1]
1%D7Sqr[x^2+1]
-3.634+0.060*x+0.0064*(x-46.783)^2-0.0018*(x-46.783)^3
13x-8xe^x-9
13x
8xe^x
1/ln(x)
5x-2
2x^3
1/sqr[x]
5
5*(3*x^2+2)^4
-0.8673+0.0086065x-0.000592(x-45.7957)^2-0.00009666*(x-45.7957)^3
0.63948-0.0001920x-0.003301(x-45.7957)^2
-8x^3-4x^2+9x+7
5x-1/x
3x^5-2x^3+3x^2-7x+2
2x^2-1/x+5
4^2
5x^3
5x^3
1/3x^3-3x^2+9x
1/(x+2)^2
10xe^-3x
10xexp[-3x] 
10x*exp[-3x] 
2/5 %D7 x^4/7 - 2x/3 +1
2/5 %25D7 x^4/7 - 2x/3 +1
2/5 %2525D7 x^4/7 - 2x/3 +1
1,6x+2,4-4sqrt[x]
1,6x+2,4-4sqrtx
1,6x+2,4-4 sqrtx
1,6 x+2,4-4 sqrtx
1,6x
2e^x+2x-7
2xln(x+1)+1
2xln(x+1)+1
4x^2+3
2x
4x^2 +3
1/3x^3
-4x^2
3
-5x
3
-2ln(x)
-2ln[x]
-2ln[x]
10x^2(3-5lnx)
5*ln(x)/sqrt[x]
5*ln(x)/sqr[x]
5*ln[x]/sqr[x]
2e^x/2-x-2
2e^x/2-x-2
5x^3
-1/x
4x^3-5x^2+3x-1
4x-1+(1/4-x)
4x-1+(1/4-x)
2x^2+3x
2sqr [x]+4x
2sqr [x]+4x
1/3x%B3-2x²+4x+2
1/3x%25B3-2x^2+4x+2
4x (x-5)
10^x
-2sin[2x]
-4cos[2x]
8sin[2x]
16cos[2x]
2arctan(sqrt(1-x/x))
3x*2racine x
2*arctan(sqrt(1-x/x))
2*arctan[sqrt(1-x/x)]
3x*2sqr [x]
-3/(x+2)
1/(2x+2)
-4/(x-1))
-4/(x-1)
-4/(2x^2+4)
5x/(x-1)
5x/(-x+1)
20cos[50pi-(pi/3)]
20cos[50pi-(pi/3)]
20cos(50pi-(pi/3))
20cos
20cos
20(cos)
1/x
20[cos]
20 cos
20 cos [50pi-(pi/3)]
3x%26%238308%3B-%26%238532%3Bx%B3
3x²%26%238532%3Bx%B3
2ln(x)
2ln(x)
3x%26%238308%3B-%26%238532%3Bx%B3
2ln(x)
3x%26%238308%3B-(2/3)x%B3
3x^4-(2/3)x^3
3x^4-(2/3)(x^3)
3x^4-2/3x^3
3x^4-2/3*x^3
9-18*x+16*x^2-6*x^3+x^4
2x(5/4-1/2*ln[x])
2x(5/4-1/2*ln[x])
2x(5/4-1/2*ln[x])
2x(5/4-1/2*ln[x])
-2x^3 + 108x^2 - 1560 + 4640
9-18*x+16*x^2-6*x^3+x^4
2x^3-x^2-4x+3
5x/(x+5)
-0.4x^2+2.2x+2
-5+(4-x)*exp[x]
2x^2ln[x]
-25*ln(1+exp(x))
2/(x²+1)
2/(x^2+1)
2-x/x+6
30ln((20x)/(1-x))
30*ln*((20x)/(1-x))
30*ln*[[20x]/[1-x]]
30*ln*((20x)/(1-x))
30ln((20x)/(1-x))
2-ln(x/2)
2-ln(x/2)
2-ln*(x/2)
2-ln*[x/2]
2-ln*[x/2]
2-ln*[x/2]
10-5x
10-5x
2x
2/x
9-18*x+16*x^2-6*x^3+x^4
4x^2+(36/x)
7*x^(4n+6)+10*x^(4)+10
1/(x^2)
1/(x^3)
7*x^(4n+6)+10*x^(4)+10
7*x^(4n+6)+10*x^(4)+10
2x^2-3x+(9/2)-lnx
2x^2-3x+(9/2)-ln(x)
3x^2
105/x
2x²+10x+2/x²+1
2x^2+10x+2/x^2+1
105/x *(1-e^-3x/40)
2x
8x^3+3x+2
-4x^2+3/2
-5,2x^3+7,5x+3,3
-5.2x^3+7.5x+3.3
2x^3+3x+3
-3.1x^3-4.2x^2-1.6
2/5x^2+8/3x-4
3.4x^2+9.9x+9.8
9x^3-5x^2+9x+5
7/2x^2+9/4
3^x
-0.6x^3+6x-4.8
4x^3+4x^2-3
4/3x^2+x+3
2x+ln(1-e^-x)
2x+ln(1-e^-x)
-1.4x^2+0.8x+7.2
-2x^3-2x^2+6x+8
-4.7x^3+3.4x^2+7.6
-6x^2
-12x.4x+5+(-6x^2).4
7*x^(4n+6)+10*x^(4)+10
5x-2
-2n*-2n+6n+5
2x^2+8x-1
4/(3*x^2-5*x)^(1/4)
1/x
3x
3x^2
-6x+4x-7
1/(X^2+1)^3
1/(x^2+1)^3
1/(x^2+1)^2
1/(x^2+1)
1/(X^2+1)^3
1/(x^2+1)^3
1/(x^2+1)^4
1/(x^2+1)^5
10/ln[2x+3]
-6x^2+4x-7
6*ln[x]
6*ln[x]/x
5/x+2x^3
3+2/x^2
3ln[x]
2xe^x^2
2e^x^2 * (2x^2+1)
2e^x^2 * (2x^2+1)
2e^x^2 * (2x^2+1)
2e^x^2 * (2x^2+1)
15+2x%26%238722%3B20ln(0.1x+1)
15+2x-20ln(0.1x+1)
15+2*x-20*log[0.1*x+1)
15+2*x-20*log[0.1*x+1]
6*log[x]+6/x
4x+8/sqrt[x]
2x
15+2*x-20*ln[0.1*x+1]
2x^3(3x+2)^6
3+2/x^2
-2/ x+1
2/(2+cosx)
2/(2+cos[x])
3(x^2-1)/(x^2+1)^2
12 +1
-4x+1
3x-20+100/x
1-((x-1)/(e^x))
3e^{2x}*x^4
3e^(2x)*x^4
6e^(2x)*x^3*(x+2)
1/6x^3+1/6x^2-8/3x+7/3
4cos^3[x]
8x/(1+x^2)^2
8x/(1+x^2)^2
1000e^(x%26%238722%3Bx^2/10)
1000e^(x%2526%25238722%253Bx^2/10)
2*x*e^-x
5*ln[x]/sqr[x]
-10e^(-0.3x)+12
6/x+7/x^3-1/2x^5
9x^2*ln(8x)
9x^2*ln(8x)
9x^2*ln(8x)
9x^2*ln[8x]
9x^2*ln[8x]
1/(x^3)(%26%238722%3B5x+8)
2*rac(x)*2
2*racine(x)*2
2*racine%7Cx)*2
2*sqrt[x]*2
4*sqrt[x]
2*sqrt[x]+2
1
3x^1/3
1/sqr(x)
1/sqrt(x)
1/(6x^2-72x+600)
1/(-7x^2-84x-315)
1/(-4x^2+64x-452)
10*exp[x]
13x2+24x%26%238722%3B27
1/(3x²+24x%26%238722%3B27)
1/(3x^2+24x-27)
1/(-10x-9)
1/(5x+10)
2+(3e^2-x)*ln(x)
2+[3e^2-x]*ln[x]
2+(3e^2-x)*ln[x]
1/(1+(1+x))
1/(1+(1+x)^2)
-1/e
1/ln(x^2)
1/(ln(x^2))
3x-2/x^2
5x+2
-2*k*x*e^(-k*x^2)
2-ln(x/3)
2-ln[x/2]
42-40e-0,3x
42-40e-0,3x
42-40e(-0,3x)
2*sin^3[x]
2*cos^3[x]
2*ln(x)
2*log(x)
2*ln[x]
2x^2+1%25x
2x^2+1%2525x
-12*ln(2x)
 1/sqr1[x^2]
 1/sqr[x^2-1]
 1/sqr[1+x^2]
2x^2-sqr[x]
4x-(1/(2sqrt[x])
4x-(1/(2sqrt[x])
4*x-(1/(2sqrt[x])
4*x-(1/(2sqrt[x])
4x-(1/(2sqrt[x])
4*x-(1/(2*sqrt(x)))
4*x-(1/(2*sqrt(x))
4*x-(1/(2*sqrt[x]))
-2x+1-(1-4x)^1/2
-2x+1-(1-4x)^1/2
2x+3
6/x(^4)
6/x^4
1/x^2
-2/x^4*
-2/x^4
1/x^3
3/x^2
1/x
1/x^2
1/x
3*e^((-2)*x)+2*(x-1)*exp[(-2)*x]
-1/2x^5
-1/(2x^5)
-1/(2x^5)+6/x+7/x^3
-1/(2x^5)+6/x+7/x^3
2x^2/4
4(cos x)^3+3(sin x)^2
4cos [x]^3+3sin [x]^2
2x
-1/(1+x)
-8x
2x
-5x
4x^2
1/3x^3-5x^2+16x
1/3x^3-5x^2+16x
1x+5/3
4x^4
4x^2
18-9x
4x^2
-5x
2x
5+ln[x]
2x*(3-x)+x^2*(-1)
2x*(3-x)
-1.5/x-0,5x+pl+ln(x)
5e^-3x
5e^(-3x)
-6x^2
2400 * ( 1-e-0,01x)
200000*e^(-x/40)
2-3x/x+1
200000*e^(-x/40)
12x^3
36x^2
-20+60/(x-7)^2
-20+60/(x-7)^2
-20+60/(x-7)^2
-20+60/(x-7)^2
1/2*(x+1)*ln[x+1]-1/4*x^2-1/2*x
1/2*(x+1)^2*ln[x+1]-1/4*x^2-1/2*x
4%26%238722%3Blog(x)
-6x^2
1/e^f(x)
4x-ln[(x-3)/((x+5)]
12xe^%26%238203%3B6x²
12xe^6x^2
12xe^6x^2
-1/(x^3)
6(3x-8)(x^2-8x+5)^3
1/x^4
-6/(ax+b)
-6/(ax+b)
-6/(a*x+b)
1/((5x^2)-5)
2(1-x)
3x+1-(3/x)
5^x
5^pi
5^x
2/(2-x)^5
8*l*k-2l^2-k^2%3Bl
8*l*k-2l^2-k^2
2x+1
4x^2+4x+5
4-x²
4/(x^(1/4)3x^2-5x)
4/((x^(1/4))3x^2-5x)
4/((x^(1/4))(3x^2-5x))
4/(x^(1/4)(3x^2-5x))
4/((x^(1/4)(3x^2-5x)))
4/((x^(1/4)3x^2-5x))
4/(((x^(1/4))3x^2-5x))
4/(((x^(1/4)3x^2-5x))
4/((x^(1/4)3x^2-5x))
4/((x^(1/4)(3x^2-5x)))
4/(((x^(1/4)(3x^2-5x))))
1/((3x^2)+24x-60)
-6x^2
1+3e^x
10^(x/20)
10^x
10^(x/20)
10^(-x/20)
2x%26%238722%3B%26%238730%3B(1+x^2)
7*x^(4n+6)+10*x^(4)+10
7*x^(4n+6)+10*x^(4)+10
5/x
0.5n+2.5-1.5ln(n+2)
0.5n+2.5-1.5l[n+2]
1/(1-x)^2
1/((1-x)^2)
1-(4e^x)/(e^(2x)-1)
100-75*e^(-(ln5)/10)x
100-75*e^((-(ln5)/10)x)
100-75*e^((-[ln5]/10)x)
1/x
-2*k*x*e^(-k*x^2)
1-e^2x
2-(2*(1-x))/(x^2+1)
1/6*(8-x)^2*
1/6*(8-x)^2
-3
2qe^-q-2
2qe^-q-2
2qe^-q-2
2qe^-q-2
2qe^-q-2
3*sin[x]/cos[x]
3*sin[x]/cos[x]
12(1+t/100)^11
12.(1+t/100)^11
12 x (1+t/100)^11
6/(1+5*e^-x/3)
6/(1+5*e^(-x/3))
1/(sqrt(x^2+1))
1/[sqrt[x^2+1]]
1/[sqrt[x^2+1]]
1/(sqrt[x^2+1])
1/(sqrt[1-x^2])
-3*sin^3[x]
1/(x^2+x+1)
-3x²+5x-9
-3x^2+5x-9
1/sqrt[1+x]
2*sin^6[x]
1/6x
-1/2(x+1)^3/2
1/(x^2+1)^(1/2)
6*(-7x)^(0.5)
5x^2/2-10x+6
2(1-x)
2(1-x)
2(1-x)
-4x^3+4x-8
6(x-3)%F7x^2
8,8x^2+3,8x-9
8,8x^2+3,8x-9
8,8x^2 + 3,8x -9
-8x^2+9
-2x^2+1/5x+1
-2e^(x/2)
2x^3x+8
2/5x^2+1
-6x^2-7x+(2/x)+8*sqrt(x)
-6*x^2-7*x+(2/x)+8*sqrt(x)
1/(x-1)
-1/(x-1)^2
3x^2+9x+7
-1.(-5x^2-6x)+(-x+4).(-10x-6)
-1*(-5x^2-6x)+(-x+4)*(-10x-6)
-9x^2*(-7x^2-7x)+(-3x^3)*(14x^2-7)
2x^5-x^3-5x^2
2x^5-x^3-5x^2
-12x^2*3x-4+(-4x^3)*(3)
-7*7x^2-4x-8+(-7x+3)*14x-4
2xsqrt[2x-4]
2x*sqrt[2x-4]
3/(4-x)
3/(4-x)
1+x/1+sqr[1+x]
-1+%5C(x^2+1)/x
-1+sqr[(x^2+1)]/x
-1+sqr[(x^2+1)]/x
3pi *r^2 * (8-r) 
-2*k*x*e^(-k*x^2)
40e^(-0.2x+1)
1-x^2ln(x)
2pie
2pi
1/sqr[5]*sqr[-x]
1/(sqr[5])*(sqr[-x])
5+5+1x10%3D
4log[x]
1/x2^(1/3)
4/x^2
2x^(1/2)
3/32*x^3+3/16*x
0.08*sin[50pi*0.1+pi/3]
-2x^2+160x
-2[x]^2+160[x]
4x^3((-1/x)+2x^3)
4x^3(-(1/x)+2x^3)
4x^3(-1/x+2x^3)
-5
-4x^%26%238203%3B3 %26%238203%3B%26%238203%3B%26%238722%3B2x^%26%238203%3B2 %26%238203%3B%26%238203%3B%26%238722%3B5
4x^%26%238203%3B3%26%238203%3B%26%238203%3B%26%238722%3B2x^%26%238203%3B2%26%238203%3B%26%238203%3B%26%238722%3B5
4*x^%26%238203%3B3%26%238203%3B%26%238203%3B%26%238722%3B2*x^%26%238203%3B2%26%238203%3B%26%238203%3B%26%238722%3B5
1/(1-x)
1/(x-1)^2
1/x^4
4x^3(-1/x+2x^3)
48x^5-8x
-4/x^5
1/x^2
1/x^3
-1/x^3
-1/x^3-2/3*x
-1/x^3-2/3*x*4
-1/x^3-2/3*x*4
-1/x^3-2/3*x*4
-1/x^3-2/3*x*4
-1/x^3-2/3*x*4
-1/x^3-2/3*x*4
-1/x^3-2/3*x*4
-1/x^3-2/3*x*4
-1/x^3-2/3*x*4
-1/x^3-2/3*x*4
-1/x^3-2/3*x*4
-1/x^3-2/3*x*4
-1/x^3-2/3*x*4
-1/x^3-2/3*x*4
-1/x^3-2/3*x*4
-1/x^3-2/3*x*4
1.8x*(1-x)
3*ln(x)
3*ln[x]
5*((exp[0,3*x]-1)/(exp[0,3*x]+1))
5*((exp[0.3*x]-1)/(exp[0.3*x]+1))
5*((exp[0.3*x]-1)/(exp[0.3*x]+1))
4
8ln[x]+ln[2-5x]
8x/(1+x^2)^2
8x/(1+x^2)^2
2(x-1)e^x+1
3*sqr[x]/x^3-1
1/sqrt[2x-4]
3e^(1.5x)+2x-5
3e^(1.5x)+2x-5
3e^(1.5x)+2x-5
-4x(x+2)exp[x-1]+2/3
10(-x-1)e^-x
1/sqrt[2x-4]
10(-x-1)e^-x
4*x^2-x^3
3*x*ln(-x)-6x
3x*ln(-x)-6x
3x*ln[-x]-6x
-3*x^3+2*x^2+x+1
1+x^2-2x^2*(ln%7Cx%7C)
1+x^2-2x^2*(lnx)
1+x^2-2x^2*(ln[x])
 -3/4x(2x+1)
+2*sin[-3x-9]
3/(2*sqrt[-5x+3]-9)
3/(2*sin[-5x+3]-9)
12(1-e^-(7/80*t))
12(1-e^-(7/80*x))
32.7*(x+(exp[-0.3*x])/0.3)
-2x -1 + 1/x
1/3x^3+7/2x^2+12X
1/3x^3+7/2x^2+12X
1x^3 %26%238203%3B%26%238203%3B+ 3/%26%238203%3Bx^ %26%238203%3B4 %26%238203%3B%26%238203%3B%26%238203%3B%26%238203%3B+ 1/ %26%238203%3B2%81%E3 %26%238203%3Bx %26%238203%3B %26%238203%3B%26%238203%3B %26%238203%3B %26%238203%3B%26%238203%3B&Submit=Calculer l
1x^3 %26%238203%3B%26%238203%3B+ 3 x^ %26%238203%3B4 %26%238203%3B%26%238203%3B%26%238203%3B%26%238203%3B+ 1 %26%238203%3B2%81%E3 %26%238203%3Bx %26%238203%3B %26%238203%3B%26%238203%3B %26%238203%3B %26%238203%3B%26%238203%3B&Submit=Calculer l
-2 (x^3 - 1)
4x+ln(x)
3x+ln(x)
1/ln(1+x)
1/ln[1+x]
5-4/4x+5
5-4/(4x+5)
2*(x-2)*sqrt[x]+1
1/sqrt(x)
1/sqr[x]
1/sqr[x]
2xe^-0,1x
2x(e^-0,1x)
6x^5+10x^3+15x^2-30
105/x
2x^3-1+2log(-x)
2x^3-1+2log[-x]
2x^3-1+2log[x]
16/x
2x^2
1/0,5+100e^-x
1/(0,5+100e^-x)
1+x*ln[x]
3/2x^2
5-4/(4x+5)
3exp(4x)
-6x^3-3x
8x^3-2x
6ln (x)+ax+b
-4x^2+5
-7x^3+3
-6x^2+6x
-3x^2-2
6x^2+8
6x^3+8
2x²+7
2x^2+7
2x^2+7
3-2/(4*x+3)
3-2/(4*x+3)
3/(-x-5)-5
1-(x+1)e^-x
5x^2/2-10x+6
2x^2 +7+6x
0.04x+100+(540000/25x^3)
1+(4x+2)*e^(-x)
1+e^bx 
1+e^b*x 
2-(2*(1-x))/(x^2+1)
1-(cos[10*x]+(1/10)+sin[10*x])*exp[-x]
2e^x(1-e^x)
5(x+1)²-12
5(x+1)^2-12
1+(1/c)
1+(1/x)
2x²-60x+500
2x^2-60x+500
2(x/x+1)^3
2((x)/(x+1))^3
2*((x)/(x+1))^3
-2(x+2)e^-x
1/(x^2 +a)^(3/2)
1/5
-3/x+2
1/x²+5
1/x^2+5
2x+2/x+4
5x/x²+2
5x/x^2+2
5x/x^2+2
 2/(x+1)
 2/x+1
4-arctanx/2)
4-arctan(x/2)
4-tan(x/2)
4-sin(x/2)
3x²/2-27x+11
3x^2/2-27x+11
6x-1
6x^2-8x+3
3x^2/2-27x+11
3x^2
2x^2
1/2x^2(x^2+3)
1/(2x^2)(x^2+3)
98+45x+0.1x^3-6x^2
4x^2-x-5
1/(1+e^(1-x))
1/(1+e^(1-x))
1-(1/x)-(2/x^2)
1/(1+exp(1%26%238722%3Bx))
1/x
1/((x+1)^2)-1/((x^2*(x+1))/x)
-3x^2+3x-4
-3x^2+3x-4
-2cos[x]sin[x]^-3
1/sin[x]^2
12sqrt[x]+9/x
2/((x^3-1)^2)
2sin[x]^2-1
-1.3e^-0.4x+8.9
-1,3e^-0,4x+8,9
-1.3e^-0.4x+8.9
2x^3-3x
-1.3*e^-0.4x+8.9
-1.3*e^-0.4*x+8.9
-1,3*e^-0,4*x+8,9
-2-(2/(x+1))+(1/(x+1)^2
3-2/(x+3)
-5.9*e^(-2*x+9.7)+4.5*x-0.5
1/(2-x)
8.6*e^(-5.2^x)-0.1*x
1/2x+(1/4)sinh[2x]-(1/2)cosh[x]^2
1/x*x
-1/2x^4+4x^3+12x^2 -30x+28
1/(x-1)
-1/(x-1)^2
2/(x-1)^3
-6/(x-1)^4
4e^(-x/2)-2ln(x)
4*e^(-x/2)-2ln(x)
4*exp^(-x/2)-2ln(x)
4*exp[-x/2]-2ln(x)
4*exp[-x/2]-2ln[x]
2x/(1+x)
6x10^3xcos(400t)
6x10^3xcos(400)
6x10^3xcos
6 x 10^3 x cos [400]
6 x 10^3 x cos 
3xe^(2x)
-3sin(3x)
3%26%23960%3Br²(10-r)
3%26%23960%3Br^2(10-r)
16^(-3x)+x-16
16^(-3x)+x-16
3lnx -x +1
3ln(x)-x +1
-3-lnx+2*(lnx)^2
-3-lnx+2*[lnx]^2
-3-[lnx]+2*[lnx]^2
-3-ln[x]+2*ln[x]^2
8x/(1+x^2)^2
8x/(1+x^2)^2
1/2%26%238730%3Bx
1/2sqr[x]
1/2sqr[x]
112(1-exp[-3k/40])-6.8k
3*e^[(x-1)/x]
3*e^((x-1)/x)
4((3x-5)^(1/3))
2x+1
-3x+8
-4x^3+7x+7
-4x^4-x%3D2
-4x^4-x+2
5lnx+4x^2
-1/x
2racine
2sqrt[x]
3%26%238901%3Bln(1+x)%26%238722%3Bx
3*ln(1+x)%26%238722%3Bx
-1+xe^x
-1+xexp[x]
-1+x*exp[x]
-1+x*exp[x]
125-104exp[-0,16t]
125-104*exp[-0,16t]
125-104*exp[-0,16a]
125-104 exp[-0,16]
21*exp[-0,16a]
125-104*exp[-0,16a]
1-x*e^-x
4*x+1-2*sqr[x^2-1/4]
2xln(x)+4x
81*exp[-1.42]
2x+1
-4x^3-x^2+5x+4
1/3*x^3-1/2*x^2-2x+4
1+3e^x
3x^2-5x+2
0.001x²-0.5x-500
0.001[x²]-0.5x-500
0.001[x^2]-0.5x-500
0.001[x^2]-0.5x-500
-3*x^3+2*x^2+x+1
-1/2(x+1)^3/2
4*x 1-2*sqr[x^2-1/4]
4*x+1-2*sqr[x^2-1/4]
3/(1+125504e^(-1,9))
3/(1+125504e^(-1,9x))
3/(1+125504e^-1,9x)
3/(1+125504e^-1,9x)
-2[lnx]
-2ln[x]
2-x/1-3x
2xsqr[x]
2x*sqr[x]
2x*sqr[x]
2x^(3/2) /3
2x*sqr[x]
2*(x)^(-1/7)
2/(x)^(1/2)
2/(x)^(1/2)
2x+3y
76.03(i-2)^-0.84
8x/(1+x^2)^2
8x/(1+x^2)^2
-10x-e^-10x+0,7
-10x-e^x-10x+0,7
3x²-3e^x^2-1
3x^2-3e^x^2-1
7-e^4x-3/x
3x(9-4x^2)
11x+5/x+5
-3*x^3+2*x^2+x+1
2x*ln[x]
2x*ln[x]
1/x
3,13x+0,449
3,13[x]+0,449
3,13*[x]+0,449
-4,42*x^2+5,8*x+1,84
-4,42*x^2+5,8*x+1,84
1+e^x
3x^3-12^2-36x-8
3x^3-12^2-36x-8
3x^3-12^2-36x-8
1+e^x
3x^3-12^2-36x-8
5x^3-12^2-36x-8
3x^3-12^2-36x-8
2e^(4x^2)+3
2e^(4x^2)
4x^(1/2)
-6/x
6x/7 -6/5
-9x^2-6x-4
-9x^2/4 -5x/9+2/3
-6x^2-6x+3
4((3x-5)^(1/3))
1/(2x^2+7)
-2/(3x^2+9)
11x+5/x+5
10.5x-xx
10.5x-x²
10.5x-x^2
3x^2 -2x+5
3x^2 -2x+5
3x^2 -2x+5
7x-2018
4-x.e^-0.2x
4-x.e^-0.2x
4-x.e^-0.2x
4-xe^-0.2x
4-x*e^-0.2x
1/(4x+4)^4
-16/(4x+4)^5
-16/(4x+4)^5
105
105/5
105/x
320/(4x+4)^6
320/(4x+4)^6
2*(x-2)*sqrt[x]+1
2X+(1-3X)lnX
2X+(1-3X)lnX
1/(x*(1-ln(x)))
1/(x*(1-ln[x]))
1/(x*(1-ln(x)))
1/(x*(1-ln[x]))
1+3e^x
1/(4x+7)^4
1/sqrt(x+1)
1/sqrt[x+1]
1/(x*(1-ln[x]))
3x+1-xexp(x)
2/x
1+x-xe^-x*(-x)+1
1+x-x*exp[-x^2 +1]
6/7*x^2+3/2*x+9/2
1/7*x^3-7/5*x^2-7/9*x+5/6
1/(1+e^x)
1/(5x^2-5)
-4/x+3/6x+4
2x+4-8ln(x)
-2x^2+x-1
-1/2*x**2*e-x
-1/2*x^2+2x+1
-1/2x^2
-1/2x^2
1/2ln[(e^(2t)+1)]
1/2ln[(e^(2t)+1)/2]
9exp(7x+4)
9exp[7x+4]
4x/5x/5x
5lnx+4x^2
3x^2-3
3x^2
-1/4 * x^2
4sin2x
4sin(2x)
4sin[2x]
4sin[x]/cos[x%A0]
4sin[x]/cos[x]
4sin[x]/cos[x]
-3cos[-2x+3]
3cos[x^4]
3,2exp[x]^0,5x
1/(1-3x^2)
6/x
1/6*(x^3-3*x^2*y+3*x*y^2+3*y^2)
1/x
1/(1-3x^2)
3x*3x+6x
3-x²-y²
3-x^2-y^2
3-x^2-y^2
3-x^2-y^2
3-(x^2-y^2)
3x^2
8x%26%238722%3B4+4x^2
8x%26%238722%3B4+4x^2
8x-4+4x^2
1/3x^3-2x^2+3/2x-2
3/2x-2
1/ln(x)
1/ln(x)
3x+50+(2700/x)
2/x
6*x^3+4.5*x^2-90*x+9
3x - 1 + 2/x-1
3x-1+ (2/x-1)
3x-1+2/(x-1)
7cos(2x)
 2x %26%238722%3B 3 %26%238722%3B 4ln(x)
2xb
1/2[x]^3 - 3[x]^2 + 9/2[x] + 3/2
5Vx
5sqrt[x]
10x(1-10ln(x))
10x(1-10(ln(x)))
10x(1-10(ln(x))
1/2x^4+4x^3+9x²+1
10x[1-10(ln(x))]
10x[1-10ln(x)]
1/2x^4+4x^3+9x^2+1
10x[1-10ln[x]]
2/(1+x^2)
1/sqrt(x)
1/sqrt[x]
-2q + 15 + (-10e^(-0,2q) )
-2q + 15 + (-10e^x(-0,2q) )
3^(1/2)-1/3
4x
4*x 1-2*sqr[x^2-1/4]
2x^2-x+4
3x^2-x^3+3x-5
-2x+5x^2+x^3+3
1%3A3x^3-2x^2+3x-1
1+(2-sin[x])/(cos[x])
140/9*x^3-50/3*x^3*log(x)
140/9*x^3-50/3*x^3*log(x)
140/9*x^3-50/3*x^3*ln(x)
140/9*x^3-50/3*x^3*ln(x)
1/(2 sqrt[x])
-1/(4 sqrt[x] x)
0.25*x^4*exp[2x^4]
1/9^3-3x^2+128/3x
1-e^-x+1
10/ln[2x+3]
4 . tan^4 (4x)
100-0.05x
4x^3 + 2x^2 - (1/2)x + 3
1/xlnx
1/x*ln(x)
1/x*ln[x]
-9-x-10*x*ln[x]
2*ln[x]
2sint
2sinx
0.5sin(120*pi*x)
0.5sin[120*pi*x]
 1/sqr1[x^2]
 1/sqr[1+x^2]
 1/sqr[x^2-1]
4/x (3)
8x-4+4x^2
-7x2 + 5
5x^2(1/x+3)
2x^3-4x-5x+7
-5/x^2*((5/x)-8)
-5/x^2*((5/x)-8)
1/(2x^2+5)
1/(2x^2+5)
3x
2x^2
-2x² + 3x - 4
-2x^2 + 3x - 4
-2x^2 + 3x - 4
3x^3 +( 2/x)
2e^x
4x^(1/4)
4x-4x^3
12sqrt[x]+9/x
1/(2x^2+5)
1/(2x^2+5)
10/c
10/x
1/(5x+10)
10/ln[2x+3]
1/x(x^2+(1/x))
1/x
10(-x-1)e^-x
2x
-2
-2/x
2²-5*2+8
2^2-5*2+8
1/(3x^2-7)
5/2x-8
5/(2x-8)
100(1+x/100)^12
1/(3x-8)
3(x^2-2)
3(x^2-2)
2xe(^x²)
2xe(^x^2)
2xe(^x^2)
2xe(x^2)
2xe(x^2)
2xe[x^2]
2*x*e[x^2]
2x
2/3* ln[x+1]
-2x+10-e^-12x+10
-2x+10-e^-12x+10
1/sin^2x
1/sin^2[x]
-7log(-7x)
1/sqrt(1-x^2)
1/sqrt[1-x^2]
105/x
1-e^(-3/40x)
2x^2*
2x^3-5x^2+3x-7
3x+4/
3x+4/x
3x^2/2
-3/x^4
-3/x^
1- (3/1-X)
1/(x-4)
2/x
4*x 1-2*sqr[x^2-1/4]
1/(2x)
5x^2%26%238722%3B7x+9 /3x%26%238722%3B1
5x^2%2526%25238722%253B7x+9 /3x%2526%25238722%253B1
2*k*sqrt(x)*sin(sqrt(3)/2ln(x)+pi/3)
30*sin*(pi/6*(t-4))
 1/(sqrt 2 pi) e^(-x^2/2)
2/x*ln(x)
2/x*ln[x]
4sqr[x]-(sqr[3])
-3x^2+5x+7
-3x^2+5x+7
2*(e^-0,5x)+x
2*e^-0,5x+x
3x^2+2x+1)(4-2x)
-1.5q^2 + 18q - 16.5
-1.5x^2 + 18x - 16.5
1+sqrt(x-1)
1+sqrt[x-1]
10/ln[2x+3]
2^e
10x²e^(-x)
10x(^2)*e^(-x)
10x^2*e^-x
-10e^-x*(x-2)x
1/3x-2
-10e^(-x)*(x-2)x
1/(2x^2+5)
1/(2x^2+5)
3x^2+x+3/x+1
1/sqr[x^2+2x+2]
1/(1-x)
16ah-(a/4)h^3
10/ln[2x+3]
51895*x^-0.002
51.895*x^-0.002
2(x²-x)
2(x^2-x)
6x
6x
52.952*x^-0.003
2x-1/x^2
2x-1/x^3
52.925*x^-0.003
2x-1/x^2
0.25*x^3+72+20*x-3*x^2
52.707*x^-0.002
54.633*x^-0.002
55.029*x^-0.002
53.382*x^-0.003
52.98*x^-0.003
52.98*x^-0.002
1/(1+2x^2)
4x/(1+2x^2)^2
-4x/(1+2x^2)^2
-1/x^2
2x-(1/x^2)
3*x^2/(sqrt(2*x^3+2))
3*x^2/(sqrt[2*x^3+2])
2(x-1)(x+2)(x-4)
4x
2x+(1/50x)
-4^4/3+3x^3+x
10 000
10 000
-2/((3*x^2)-5)
2/(3x+2)
3ex-1/ex+
3ex-1/ex+1
1/(x+sqrt(3))
1/(x+sqrt[3])
-5x/2
-7x^2/4
-2x^5/3-2x^4-2x^3/3-1/2
5x^3/3+4x^2/3+2x+5/2
9(x+10)^2/2x+7
1/(3-4x)
9(x1/-2x-6
1/-2x-6
1/-2x-6
1/2*sqrt[x]
4/x
1/(2*sqrt[x])
-2*((x^(1/2)-1)/x^(1/2))
2/(3x^2-4)
1/x + 1/(9x+3)
8sin(x+7)
8*sin(x+7)
2*3^2+4
8*sin[x+7]
2*3^2+4
2*3^2+4
2*x^2+4
14x²-19x-3
14x^2-19x-3
1+tan^2[x]
1/4(ln[12-x^2])
-6*exp [-6*x]
1/x
1/4u^4[x]
4-4/[3x+4]
4-4/(3x+4)
4cos [x]^3+3sin [x]^2
4cos [x]^3+3sin [x]^2
4cos [x]^3+3sin [x]^2
10*x*e^-x
81e^-0,042x+19
81e^-0,042x+19
81e^-0,042x
81exp[-0,042x]
4-4/(3x+4)
2x + (8060/x)
3/(x+5)+5
1+sqrt[x-1]
-8x-10/5x-10
1/x^3
3-4x/2(x^2-2x+37)
-6x^2+9-9x
3x^5/2+4x^4+4x^2 
2x+(32/x)
9/x + 6/(-5x+4)
9/x + 6/ (-5x+4)
1/ ax+b
1/ (ax + b)
1/ (ax+b)
1-sin[x]/tan[x]-1
2pix^3
2*pi*x^3
3-e^-x
1/(2racinex)
2^%26%238203%3Bx
2*tan[x]*sec^2[x]
1/2*(x^2-x^(x2-1))
1/2*(x^2-x^x2-1)
1/2*(x^2-x^(x2-1)
1/2*(x^2-e^(x2-1)
1/2*(x^2-e^(x2-1))
5*cos^2(5*x+1)
5*cos²(5*x+1)
4*x 1-2*sqr[x^2-1/4]
4x+1+(1/(x-2))
-12*ln(2x)
 1/sqr1[x^2]
 1/sqr[1+x^2]
 1/sqr[x^2-1]
-2x-3
4x^2-5+7
2-3/x
3/x²
3/x^2
1/(1+e^1-x)
15(e^-0.4x)+x-5
5x^2+4x-6
8x/(1+x^2)^2
8x/(1+x^2)^2
4(2+3x)^2
51.895*x^-0.002
2/(1+2*x+3*y)
3/(1+2*y+3*x)
2/(1+2*y+3*x)
2*x*e^(y)-y*e^(x)
3x%B3-5x²+2x-7
2+(3/4_x)
2+(3/4-x)
2^x
2^x/ln2
2+(3/4-x)
3ln(x)-x/2
4*x 1-2*sqr[x^2-1/4]
4/x^3
8x/(1+x^2)^2
4/5
2-(4/et 2x+2)
1/1+e^1-%D7
1/1+e^1-%D7
1/1+e^(1-x)
1/(-ln(1-x))
1/(-ln[1-x])
2*tan[x]*sec^2[x]
5*ln(x*(e^(2*x))+1)
5*ln(x*(exp[2*x])+1)
5*ln[x*(exp[2*x])+1]
1/(-log[x]))
1/(-log[1-x]))
1/(-log[1-x])
2
3-2/(x+1)
3ln(x-1)
3*ln*(x-1)
24/x+6
-2x3+15x2-24x+12
100-75e(-ln5/10)
100-75e^(-ln5/10)
100-75xe^(-ln5/10)
100-75e^(-ln5x/10)
100*(0,917)^x
100*(0,917^x)
100*0,917^x)
100*0,917^x)
100*0,917^x
100 0,917^x
100 (0,917)^x
-5x^4
4x
1/4X^2
-4*x^2
5
-2*x^2+5x-1+7e^5x+5
-2+5e^5x
-2+5e^5x
8x/(1+x^2)^2
8x/(1+x^2)^2
2ln(x)
2 ln[x]
3/(x+5)+4
2^-x
-100xe-4x
-100*x*e^-4x
2x^4-3x^3+(x^2/2)+3
1/rac(x+1)
1/sqrt[x+1]
2sqrt[x+1]
2sqrt[x+1]
-3x-3/2x^2
2/sqrt(x)
2/sqrt[x]
2x+1
5*ln[x]/sqr[x]
3/(x^5)
1-x-(1/(x-1))
-2*ln(x)+2*x+1
-2*ln[x]+2*x+1
-3x-3/2x^2
12sqrt[x]+9/x
5/2x^2
1+3x+5e^2x
1+3x+5e^-2x
5e^-2x
15e^(-0.3x)+x-7
2x^2+3
2x^2+3x
15e^-0.3x+x-7
3x^5 - 2x^2
1+3x+5e^(-2x)
50x-(781.25+125x)e-0.16x
1+3x+5exp(-2x)
1+3x+5exp[-2x]
2x-3ln[1+2x]
2x-5exp[2x]
2x-5
2x-5exp[2x]
1/(x+1)+ln(x/(x+1))
1/(x+1)+ln[x/(x+1)]
2x-2+lnx/x
1+3x+5exp[-2x]
2ln(x) - (x/2)
2ln[x] - (x/2)
-2(a*t+b)
4-x
2*1/x
2x-2+lnx/x
-2/x
-3*cos²(x)
-3*cos^2(x)
-3*cos^2[x]
1/sinx
-7*(9x-4)^-3 -7*(9x-4)^-2
2sin^2[x]
-2X^2+20X-32
-5x^3+3x^2
1/(x(ln(x))^2)
1/(x*(ln[x])^2)
-1/2x
-1/(2x)
1/(2x^2)
3/4x-(2x)/5
3x/x^2-3x+1
-7*(9x-4)^-3 +7*(9x-4)^-2
-7*(9x-4)^-3 +7*(9x-4)^-2
2/5x^2
4/x+1
2*(2x+11)
2cos4x
2cos(4x)
2cos(4x)
2cos(4x)
2x^2/3x-2
3ln[x]
1+(e-1)*[x]
1+(e-1)*x
4-4*cos[4*x]
4*(sin[4*x]+(4*x)*(cos[4*x])
4*(sin[4*x]+(4*x)*(cos[4*x]))
1+sqrt[x-1]
5X+1 + 2/(5X+1)
5X+1 + 2/(5X+1)
8/(2X^2 +4X+5)
5x^3+2
4x^2*y
1/sqr[x]+3x^6+5x
2x^2+3x
2x^3-60x^2+450
3x^2+4%81%E3x&Submit=Calculer l
3x^2+4sqrt[x]
1/(x^2+1)
2cos[4x]
8cos%3B
0.05x-0.1+(2.45/x)
12(x^3-x^5)
1/x*(lnx)^2
1/x*(ln*x)^2
1/x*(l[x])^2
1-x-(1/2+x)
4*x 1-2*sqr[x^2-1/4]
3/(2x)
3*sqrt(x) - 1
3/(2x)
1/ (2 sqrt(x))
1/ (2 sqrt[x])
10+4/x+5/x^2
2*y^2
2*y*x^2
2*x^2-1*x*y-4*y^2+z*(4+5*x+2*y)
4*x-y+5*z
2*y
2*x*y
2
2x+1/3x-6
2x+1/3x-6
1-x^2(1-lnx)
1-x^2(1-ln(x))
1-x^2(1-ln[x])
2^x
1/4x+8/7
-6/x
2/(x^0,5)+1
2/sqrt[x]+1
2/(sqrt[x]+1)
-4e^-0.25x
-4e^-0.25x
-4e^-0.25x
-4e^-0.25x
1/%E9(e^x-e^-x)-x
1/2(e^x-e^-x)-x
2x^2lnx-x^2
2x^2ln[x]-x^2
2x^2ln[x]-x^2
4x^2
25(1-e^(-2x))
1/y
1/(x(1-log(x)))
1/(x(1-ln[x]))
3ln[x]^2-4ln[x]+3
2x^2*ln(x)
2x^2*ln[x]
5x^1/10
-4x/(x^2-1)
10*2^(-x/30)
2x+1
3
1/(x^2+3)
-4/x^2
-4/x^2
3*%26%238730%3Bx*(x%26%238722%3B1)
3%26%238730%3Bx*(x%26%238722%3B1)
3%26%238730%3Bx*(x%26%238722%3B1)
3%26%238730%3Bx*(x%26%238722%3B1)
8*sin[x]*cos[x]^3
2v[x]
2V[x]
1/(1+2x^2)
1/-x
3-4x/2+5x
-3x^3+5x^2+377x-400
-1/t*e^(-1/t)
2
2/(2x-4)^2
3x 2 %26%238722%3B 4x + 1
15+(20x+10)e^(-0.25x)
-1/((x-1)sqrt(x))
-25x^2
-2/(2x-4)^2
10x
10x+479394
10e^-x
2x^(1/2).y^(1/3)
2x^(1/2)(y^(1/3))
2/(2+cos(x))
1/((1/x)-C)
1/((-1/x)+C)
1x+9+(6x)/e^x
1/sqr[x]
2e^(0,5 x)-(e/2)x
2(e^0,5 x)-(e/2)x
3^(x^5)
1/(1+(1/x))
3x+1
2/5x2+3
2/5x2+3
2/5x^2+3
3.44x + 0,405
2*x
15exp[-0,3x]+x-7
15exp[-0,3x]+(x-7)
15exp [-0,3x] + (x-7)
15 exp [-0,3x] + (x-7)
15 exp [-0,3x] + (x-7)
15 exp [-0,3x]
15e^-0,3x
15e^(-0,3x)+x-7
15e^(-0,3x)+x-7
1+3x+5exp [-2x]
15exp[-0,3x]+(x-7)
15exp[-0,3x]+(x-7)
15exp[-0,3x]+x-7
15exp[-0,3x]
15exp0.3x
15Exp[-0.3x]+x-7
1/x+3x^0,5
3+2/x
3+2/x
3+2/x
3x^2+(3x^2)
1+sqrt[x-1]
3x+(5/2x+1)
8x/(1+x^2)^2
8x/(1+x^2)^2
2*ln(x)
2 sin[x]^2 cos[2 x]
-0.5x+100x
0.0001(10000-x^2+x)/(g*(x-c))
4.5x^4+31x^3-72x^2+60x-9
4.5x^4+31x^3-72x^2+60x-9
1/(2x^2+5)
1/(2x^2+5)
-2x^2-7/4x-5
-2x^2-7/4x-5
1/(2x^2+5)
1/(2x^2+5)
10-(2*x)/(3)
105/x*2
105/x au carr%E9
105/x*x
105/x*2
1+3x+5exp[-2x]
2x^3-1-1/x^2
2x^3-1-(1/x^2)
2lnx+1
2*lnx+1
2*ln[x]+1
2*ln[x]+1
0.0025x
0.0025x+80 
2*sin[2*x]
2sin[2*x]
2x^2+9x+4xln(x)
2x^2+9x+4*ln(x)
5*x + 3*y*x^2
5*y + 3*x*y^2
2 %3A sin[x]
 2/sin%A8x*
2/sin[x]
3sqrt[4+x^2]
3sqrt[x^2]
3sqrt[x^2]
3sqrt[x^2]
3sqrt[x^2]
2/sin[x]
4*x 1-2*sqr[x^2-1/4]
1/(2x-1)^2012
1/(2x-1)^2012
1/3*sin^3[x]
3x-2e^x
-2e^x
5*x^(1/2)
3/(2+e^x)
4x+3/x
-3x+2+1/x
1/x^0
1/x^0
3x-5-/x
3x-5-2/x
3x-5/x
3x-5/x
2^x
3x-+4/x
1-e*5/2
12sqrt[x]+9/x
3x+5/x
1-e^5/2
2lnx
1/((1+x)^(3/2))
1/((1+x)^(3/2))
1/((x)^(3/2))
1/((1+x)^(3/2))
1/(1+x)^(3/2))
1/(1+x)^(3/2))
1/((1+x)^(3/2))
1-(1/x)+2*ln[x]
2/3xsqrt x +5
-24800 *1/X+27, 3
2/(2-cos[pi x])
2/(2-cos[pi x])
2/(2-cos[pi x])
2/(2-cos[pi x])
15e^(-0.3x)+x-7
15e^(-0.3x)+x-7
15exp[-0.3x]+x-7
9x^2(1-aln[x])+b
9x^2(1-aln[x])+s
3x^2
9x^2%D7(1-aln[x])+s
9x^2%25D7(1-ln[x])+s
9x^2%2525D7(1-ln[x])+s
9x^2(1-ln[x])+s
10*2^(-x/30)
2x
1/x^2
9x^2(1-2lnx)+10
2x+1
2x+3-(3/2x-1)
2x+3-(3/(2x-1)) 
3x^2-x+1/x
3x^2-x+1/x
3x^2-x+1/x
2x+1
1/3X
1/(3x)
1/(2racinex)
1/(2racinex)
1/(2racx)
1/(2rac(x))
1/(2sqr(x))
1/(2sqr[x])
-1/(x^2)
-1/(x^4)
1/(x^2)
-8/(x+3)
2x^3-15x^2
2x^3-x^2
5x^4-2x^3+5x^2+3
5x^4-2x^3+5x^2+3
4*x^3
2*b*x
0.25x*-3
2ln[x]+3
-1/(2*sqrt [1-x]
-1/(2*sqrt [1-x])
1/(4*[1-x]^(3/2))
1/(4*(1-x)^(3/2))
3/2x
30-30e-0,2t
30-30e^-0,2t
30-30e^-0,2t
2/sqrt[x]
5^(1/2)
3*ln(x+2)
3*ln[x+2]
50*cosh(x/50)
50*cosh[x/50]
2^x
2*e^2x
-2*(3*sqrt(x)-1)+(-2x+4)*(3/(2*sqrt(x)))
8(5x-6)
15*(cos(x)+2*1.5* cos(x/2)+2*1.5)
15*[cos[x]+2*1.5* cos[x/2]+2*1.5]
15*(cos[x]+2*1.5* cos[x/2]+2*1.5)
1/x *ln(x)
3x^2
 1/sqr[1+x^2]
 1/sqr[x^2-1]
 1/sqr1[x^2]
-12*ln(2x)
5/3x^2-3/4x+1/6
-1/%26%238730%3B(2x+1)^(3/2)
-1/%26%238730%3B(2x+1)e^(3/2)
-1/%26%238730%3B(2x+1) ^(3/2)
1/(3-x)
1/(3-x)
1/e^(x)*ln(e^(x)+1
1/e^(x)*ln(e^(x)+1)
1/(1-2x)^2
-1/(2*sqr[1-x])
-1/(4*[1-x]^(3/2))
-1/(4*(1-x)^(3/2))
-3/(8*(1-x)^(5/2))
1+((0.6962*x^2)/(x^2-(0.06840)^2))+((0.4079*x^2)/(x^2-(0.1162)^2))+((0.8975*x^2)/(x^2-(9.8962)^2)))^(1/2)
-2e^x
4*x 1-2*sqr[x^2-1/4]
2/sqrt[x]
-3x+1-1/x
-2x-4+3/x
1/((1+x)^1/2))
1/((1+x)^(1/2))
2x/1+x^2
1/((1+x)^1/2))
2x/1+x^2
2x*1/1+x^2
3e^x
3e^x
3e^x + x
6/x^2-4
6/(x^2-4)
-32*(1/sqr[8x+2])
2x-5/x
2x/(1+x-x^2)
3x+4-1/x
3x+1-5/x
3x-3+2/x
7*x^(4n+6)+10*x^(4)+10
7*x^(4n+6)+10*x^(4)+10
3x-3xlnx
-5x^2 + 12,8x + 10,5
-5x^2 + 12,8x + 10,5
-5x^2 + 12,8x + 10,5
-5x^2 + 12,8x + 10,5
2%274x+1)-6x+5
2(4x+1)-6x+5
2(4x+1)(-6x+5)
2racx
-2ln(x^3)
-2 * ln(x^3)
-2 * ln[x^3]
-2 * ln(x^3)
-2 * ln[x^3]
1%F72(2*t^3-3*t^2+5*t)*e^3%D7t
1%F74(2*t^3-3*t^2+5*t)*e^3*t
-4/x^2
3x^3-12x^2+36x
1/(x+2)^3
-9*x*e^6*x-6
1/2x^2
-2lnx
-2ln[x]
3x²-2/x+1
3x^2-2/x+1
3*ln[x]-2/x+1
3(x+1)%5Csqrt x
3(x+1)sqrt x
3(x+1)sqrt[x]
5(5x-3)(-3x+2)
2x-1
3x^4+(1/x)
1/(x+a)
1
1+ex
1+e[x]
1 + ln{x]
1+n{x]
1+ln{x]
1+sin[x]
-0.4x + 1.2lnx
-0.4x + 1.2ln[x]
2*exp(-x) + 3*x^2
2*exp(-x) + 3*x^2
2*exp(-x)+3*x^2
2*exp[-x]+3*x^2
6*x-2*exp[-x]
1/x^4-2*sqrt[x]+3
5/(2x+3)
1/(sqr[x])
1/(1+x)
1/(1+x)
-4x^3+2x^2-3x+1
2(x^3)
45x+7+21/x
12sqrt[x]+9/x
2*x^(1/2)*y^(1/2)
2*y^(1/2)*x^(1/2)
1/(-2x-9)^2
0.2x^-2.56x+11
3*(x+1)%26%238730%3B1
3*(x+1)%26%238730%3B1
1/(4x*x-7)
2x*x-9/(2x+2)^2
1/(2x+5)
15x^2-12x^5
3[sqr]x
9x^3 - x
3x^3 - x
1x^3 - x
3/9x^3 - x
3/27x^3 - x
27/3x^3 - x
6*(1-1/x)
-3/2*x^-2 -x
-3/2*x^-1 -x
-3/2*x^1 -x
-3/2*x^2 -x
-3/2*x^-1/2 -x
-3/2*x^-2 -x
-3/2*x^-3/2 -x
-3/2*x^-3 -x
-3/2*x^-0.5 -x
-3/2*x^-2 -x
-3/2*x^-1 -x
1/x^4-2*sqrt(x)+3
-3*x^-1 -x
1/x^4-2*sqrt[x]+3
1/x
1/(sqrt (1-x^2))
100-75*e(-((ln(5))/10)*x)
100-75*e(-((ln[5])/10)*x)
100-75*e^(-((ln[5])/10)*x)
2x^5+(3/x^5)+(sqrt(x)/4)-9
2x^5+(3/x^5)+(sqrt[x]/4)-9
2x-3
1/(1+2x)
-2/(2x+1)^2
1/(x+1)²
1/(x+1)²
1/(x+1)^2
-2x*sqrt[x]
-2xsqrt[x]
-2x*sqrt[x]
1/(2x)*log (x)^2
1/(2x)*log [x]^2
4*x 1-2*sqr[x^2-1/4]
30-10exp(-0,1x)
30-10exp[-0,1x]
30-10e^(-01x)
30-10*exp[-0,1*x]
30-10*e^(-0,1*x)
30-10*e^(-0,1x)
30-10e^(-0,1x)
30-10e^-0,1x
10e^x
30-10e^(-0,1x)
2(4x+1)(-6x+5)
6*10^-3*cos(400x)
6*10^-3*cos[400x]
3*x
5x-1
-1
-16 / x - 4
-16 / (x - 4)
-2e^x
1 / (-x^2 + 2x - 4)
3x + (8/x) 
-24 sqr[x]
-24 sqr[x] + 10 / 3
8x2
-24 sqr[x] + 10 / (3)
2x^3*(x^3-4)/(x^3-1)^2
8x^2+4x
3(1 / (-24 sqr[x] + 10))
1/(2*Sqrt[1+x] )
5*x
3.14*(10-x)^2*x
3.14*(10-x)^2*x*1/3
-2x(x-2)%F7(x^2-x+1)^2
2e(x)
274e^(x)+26
274e^(xt)+26
2cos(3x)
2cos[3x]
-4/cos[x]
1/x
-1/x^2
-2x+20x-18-16lnx
-2x+20x-18-16lnx
-2x+20x-18-16ln[x]
30-10e^(-0,1x)
10exp[x]
10exp[-1x]
10exp[-0.1x]
30-10exp[-0.1x]
1/2
1
3 4
3x 4
3x+4
4(3x-1/x)^2
1/3x+1
-1/t*e^(-1/t)
1+sqrt[x-1]
4*(sin[4*x]+(4*x)*(cos[4*x]))
4*(sin[4*x]+(4*x)*(cos[4*x])
5*ln(x*(exp[2*x])+1)
9/2x+1
6-5x
3/x+1
2x %D7 2x %D7 2x %D7 2x
10^x
2^x
2x(g/(2pi^z)t^2+2e)^-1
0.5*(lnx)^2
3*x^(1/3) * y^(2/3)
3*y^(1/3) * x^(2/3)
1/x^(3/4)
8/x
105/
105
-0.5*log[x]
-30x^2+96x
-1/(x²)
-1/(x^2)
1/(x^2)
 1/sqr1[x^2]
 1/sqr[1+x^2]
 1/sqr[x^2-1]
-12*ln(2x)
3/(sqrt[x^4-6])
2x-2+e^(2x)-4e^(x)
2(10-x)sqrt[x]
4/x^4
4/x^4
4/3x^3
4 / 3x^3
4
1/(1+x^2)
-2x/(1+x^2)^2
-4/5x
1+X^2-2X^2 ln[x]
1+X^2%26%238722%3B2X^2 ln[x]
1+X^2%26%238722%3B2X^2 ln[x]
1+X^2%26%238722%3B2X^2 ln[x]
1+X^2%26%238722%3B2X^2 ln[x]
1-1/x^2+1/x^3
-10x-(36000/x)+2000
1/2
-10x-(36000/x)+2000
-10x-(36000/x)+2000
-10x-(36000/x)+2000
-10x
-10x-(36000/x)+2000
4*x 1-2*sqr[x^2-1/4]
-9/8 x^2
6300+10x+x^%3A28
2pi
2ln(x)+1
50t%F7tx2
1/x^2+1-2/x^3
2x/1-3/x
2x/1-3/x
-1/t*e^(-1/t)
3x+14-12ln(2x)
105/x
4x^3-4/x+2x
2x+3
-6,3898*x^3 + 18,605*x^2 + 9,5896*x + 18,516
2x lnx
2xlnx
2xlnx
1-2*e^2x
2-cos(a)
2-cos[a]
10/ln[2x+3]
-2e^(-x)^2
-4(e^(x)^2)x
2x-7
52
1+3e^-0.6x
2/(x^3-3*x)^(-3)
2/(x^3-3*x)^(-3)
3e^-0.6x
-5x+3
4/3x+6
2x^3+7x^2+1
3x^2+0.5x+8
2x/x-1
4/3x^3+3/2x^2+2x-4
3-%26%238203%3Bx^%26%238203%3B2
15+(q^2)/4
15+(x^2)/4
4^2*sin[0.23]
4-1/x
1-(x+1)e^-x
1/(1-x^2)^(1/2)
50+40*(x)
8c
-4/(x-5)
1-((2*x)/c)((2*x)/c)
1-((2*x)/c)((2*x)/c)
1-((2*x)/c)
2x
1/(1+exp[x])
-2x1/x1²
-2x1/x1²
-2x1/x1^2
-2x1/x1^2
-2x/x^2
5x^1/10
5x^1/10
3^(x)
4*x 1-2*sqr[x^2-1/4]
1+(x-2)*sqrt(x-2)
1+[x-2]*sqrt[x-2]
2x+5+40*e^(-0.2x+1)
1%3A(1+x^2)
2*x^2
4/x^2
1/x^2%D7sqrt [x^2-1]
1/x^2%25D7sqrt [x^2-1]
1/x^2*sqrt [x^2-1]
1/x^2*sqrt [x^2-1]
1/x^2*sqrt [x^2-1]
1/x^2*sqrt [x^2-1]
1/x^2*sqrt [x^2-1]
1/(racine1+x^2)
2/t
3t
-1
2/x
3x
2x-sin[x]
4/x^4
-2x
-5/3-x
3-x
5x-3
3-x
5ln(x)/x^1/2
6COS[2x]-2sin[2x]
4*R^(0,8)
4*x^(0,8)
4*x^(0,8)
4*x^(0,8)
5cos%26%238289%3B(5x%26%238722%3B4)
5 cos ( 5 x %26%238722%3B 4 ) f%3Ax%26%238614%3B5cos%26%238289%3B(5x%26%238722%3B4)
50-x+42^exp(0.7x)
50-x+42^exp(0.7x)
50-x+42exp^(0.7x)
50-x+42exp[0.7x]
3x/4x+3
50-x + 42exp[0.7x]
1/sqrt(4,5x^2-2x+1)^3
1/sqrt[4,5x^2-2x+1]^3
1/sqrt[4,5x^2-2x+1]^3
29,4 exp[0.7x] - 1
4x^2+20x+16
29,4 exp[0.7x] - 1
29,4 exp[0.7x] - 1
1-(ln[x]/x^2)
30-10*e^-0.1*x
30-10*exp[-0.1*x]
30-(10*exp[-0.1*x])
1/2x-x^(-1/2)
1/2x-x^(-1/2)
2*sqrt(1+x^2)-x
2sqrt(1+x^2)-x
2sqrt(1+x^2) -(x%3D
2sqrt(1+x^2) -(x)
2sqrt[1+x^2]-(x)
2x -sqrt[1+x^2]
4x^2+3x-5
3^x
-3cos(5x-4)
-3cos[5x-4]
5/cos[x]
-1/2x^2 +2xsqrt[x] -2x-1
-1/2x^2 +2xsqrt[x] -(2x-1)
+2x *sqrt[x] -(2x-1)
2x *sqrt[x]
1/x*(e^x)
3x^2+x^5+4/3x
2+2lnx/x
-20+60/((x-7)^2)
1/(0.125+26.486*exp(-0.088*x))
1/((x^2)+1)
2x^2
3x²-4x+5
2/sqr[x]
4q-q^2e^-0.2q
-7x+1+16/9x
-7x+1+16/(9x)
-7x+1+(16/(9x))
16/9X
16/(9X)
10(x^2+9)^(1/2)-x^2-30
1/cos(2^x) * log(2,e^2x)
1/cos[2^x] * log[2,e^2x]
2/(2+3*x)^2
4/(2x-3)^4
-1/(x+4)^2
2/(x+4)^3
2/(x+4)^3
-6/(x+4)^4
-2/(x^3)
-1/5^2+3/2x
3*cos[3x]
4x^2
4x^2*ln[x^2]
4x^2*(ln[x^2])
-1/2x^2
-3x^2+2x-4
-3x^2+2x-4
1/(x-4)
2/(x-4)
4/(x-4)
4/(x^2-4)
-2x^4+x^3-5/2x^2-0,5
4/(x-4)
1/(x-4)
-2x^4+x^3-5/2x^2-0,5 
-2x^4+x^3-5/2x^2-0,5 
-1/2x^2
-1/2x^2
2/(x-4)
-1/2x^2
-1%F72x^2
1/2sqr[x]
1/2sqr[x]
1/2/2sqr[x]
3D(x^4-3x^3+2x-5)^5
1/((exp^x)^(2u-1))
1/((exp[x])^(2u-1))
1/(ln[sqrt[x]])
1/(ln[sqrt[x]])
1/sqrt[2*pi]*exp^(-1/2*x^2)
1/sqrt[2*pi]*exp^[-1/2*x^2]
1/2*sqrt[2*pi]*exp[-1/2*x^2]
1/sqrt[2*pi]*exp[-1/2*x^2]
4*x 1-2*sqr[x^2-1/4]
1/sqrt[x^2+y^2]
2x+3-1/x
2x*(h-x^2)
3(-2x+1)(x^3+1/x)
-0.5x^2
8x^4-7x^3+3x^2-7%3Ax
5cos(4x - pi/2)
2*tan[x]*(1+tan%882[x])
2*tan[x]*(1+tan[x]*tan[x])
3*cos(x)+2*sin^2(x)
3*cos(x)+2*(sin(x))^2
5x(x%26%238730%3B+5)
3x^5-4x^3+3x-2
1/(sqrt(1+(x)^2))
1/(sqrt[1+(x)^2])
5x^2+7x-100
-3x^2+5x+3
3x^5-4x^3+3x-2
-3x^2+5x+3
-10x^4+4x^3-2x^2+4x-10
-800e^-0,15x
-800 e^-0,15
-800 e^-0/15
-800/^-0,15
-800e^1/-0,15
18e^-0,5
18e^-0,5
3x^2-x+1
1/(sqrt[1+(x)^2])
30/x+10x^3-4x^2+2x-8
2x%B3+5x²+3+7
2x%B3+5x^²+3+7
2x%25B3+5x^²+3+7
2x%2525B3+5x^2+3+7
-3/5x^5+10/3x^2-4/3x+2
18e^-0,5
18exp^-0,5
1+x^2-2x^2ln(x)
-4,5*a^3 +13,5*a^2 +2
-4,5*a^3 +13,5*a^2 +2
1/cosx
1/cos[x]
1/(cos[x])
20-5x
2/x
2/x
2/x(x^3-3x^2+x-1)
1/(4*(x+1)^(1/2))
2/x (x^3-3x^2+x-1)
62*exp[-0.0076*x]
4(x+1)^(1/2)
1/(4(x+1)^(1/2))
-1/x(x^3-x+1)
1/x^3
-1/x(x^3-x+1)
2x-3/x
2x-3/x
10e^x
2cos[x]+sin^2[x]
3cos[x]+sin^2[x]
3cos[x]+2sin^2[x]
1/(-4x+5)^2
2^(1/2)+3^(1/2)
2^(1/2)x+3^(1/2)
3x^5/2+4x^4+4x^2 
3sin x - sin^3 x 
-9x^4/7
3sinx - sin^3x
3sin[x] - sin^3[x]
-4x^3-2x^2-3/2
1/2sqrt[x]+3
1/2sqrt[x]+3
-1/2x^2
-1/2x^2
-1/2x^2
7x/3x+4
2-x3^(1/2)
2-x.3^(1/2)
2-3^(1/2)x
1/x(x^3-x+1)
3e(x/2)
3exp(x/2)
1/(x*tan[y])
-1/x^2
1/(y*tan[x])
10160-100000/x-16x
2-x
3x²
3*x²
3*x²
3*x^2
3t e-6t
3t e^-6t
3t* e^-6t
1/sqrt [2pi]
1/sqrt [2pi] *e^-1/2x^2
1/sqrt [2pi] * e^-1/2x^2
-1/2x^4+3x^3-4x^2+sqr(3)x+1
-1/2x^4+3x^3-4x^2+s)x+1
-1/2x^4+3x^3-4x^2+s)x+1
-1/2x^4+3x^3-4x^2+sqr[3]+1
2x^2-x+2
4x^2
4/x^3
2/3x-5
2/(3x-5)
1/(x/x)
4/3x^3 +2 
4/3x^3+2 
4/(3x^3+2)
2+x^2
9/x^2
3x^-2
-2x²+20x-18-16ln(x)
-2x^2+20x-18-16ln(x)
2ln[x-3]
1/2 exp[-x/2]*(2 exp[3*x/2]-(2*b+c)*sin[x]-(b-2*c)*cos[x])
1/4 exp[-x/2]*((4b-3c)*sin[x]-(3b-4c)*cos[x]+4*exp[3*x/2])
1/2x
1/2x
1/x
1/x
54x^2
-2/(x^3)
4 x (2+3x)²
4 x (2+3x)^2
25*e^0.3*x
25*e^0.3*x
25*e^0.3*x
25(1-e^-2x)
25(1-e^-(2x))
25(1-e^(-2x))
3/(x^2-6x+5)^5
2*tg^2(2x)
2*tg^2(2x)
2*tg^2[2x]
-2(x+2)exp(-0.5x)
-2[x+2]exp[-0.5x]
3x^2/4 - 2/5x
2x^3+3x^2+4x-2
2-1%3Ax
2-1%25x
1+A%D7e^x
1+(A%D7e^x)
0.5x^3-6x^2+8x-2/x
2.7x^2+3/x
3/x
-2/x
0.5x^3-6x^2+8x-2/x
2,29e(1,04x)
2,29exp(1,04x)
2,29exp(1,04x)
2,29exp1,04x
2,29exp1,04x
35(e^-1.6)-30
35(e^-1.6)-30
35(e^-1.6x)-30
35e^-1.6x-30
4*x 1-2*sqr[x^2-1/4]
1%5C1+x
1%3A1+x
1/1+x
1/[1+x]
1/[1+x]
2sin^2xcos (2x)
2x
3x-4/x+8
10ln(x²+1)/ln(10)
10ln(x^2+1)/ln(10)
-10ln(x^2+1)/ln(10)
2x^3-4x^2+3
288+3x^2
4/3*x^3-x
-4x3-3e-5x
0.5x^3-4.5x^2+11.34x-6
0.5x^3-4.5x^2+11.34x-6
2x+ln((x+1)/x)
2x+ln[(x+1)/x] 
1+x*ln[x+2]
2-x^2/3
3*2*(2*x-3)+(3*2*x+1)*2
3*2*(2*x-3)+(3*2*x+1)*2
3^2^(2^x-3)+(3^2^x+1)^2
1/(exp(-X)-exp(X)
1/(exp[-X]-exp[X]
1/(exp[-X]-exp[X])
4/(5(x-30)^(2/5))
5+(3x%F7x^2+1
2x/(x-8)
4((3/x^2)+1)(1-t^3)
4((3/x^2)+1)(1-x^3)
-3/2e^-0.5x+3/2
4x
3x-1/2-3x
2*x*exp(1+x^2)
2*x*exp[1+x^2] 
2*exp[1+x^2] *(2x^2+1)
3ln[xy]
3ln(xy)
3*ln(xy)
3*ln[xy]
3 ln[xy]
3 ln[xy]
3 ln [xy]
1/2x^2+1
3x^2+2x+5
1/tan[x]
-4x(1-x^2
-4x(1-x^2)
1/x^(3/2)
1/2(x+8)
1/2(x+8)sqrt((8-x)^2+x^2)
1/2(x+8)((8-x)^2+x^2))^1/2
1/2(x+8)((8-x)^2+x^2))^(1/2)
2*arctan((x+1)/2)
2*arctan[(x+1)/2]
1/(1+x)
1/(1+x)
25x%F7sqrt [25x^2+1]
25x/sqrt [25x^2+1]
2X^-3
4(x-2)^3
-16x/(x^2-4)^2
2*sin[2*x]
2*cos[2*x]
-2*cos[2*x]
-2*sin[2*x]
2x/x^2+1
3x^2+2x+5
3x^4-5x^3+x-5
3x^2-3/x+1
3x^2+2x+5
5x^2ln[(4x)]
1/x
-4/9x + 16/9
-4/9x + 16/9
2x^2-4/2-3x
5*ln(x*(e^(2*x))+1)
8x-15
2x^2-5x+2
4x+1/2x-7
3ln2
1/x - x/1-x
2/x
2/x
4-sqr(x+12)
4-sqr[x+12]
2-(2*(1-x))/(x^2+1)
-3x+5
4x^2-5x+1
1/2*x^2-2x+1
1/2*x^2-2x+1
12/x+3/x^2-2/x^3
95/(1+e^-1.35)
1/sqr(x^2-1)
1/sqr[x^2-1]
6ln(2)
6*ln[2]
2^x
12x^2-24x*ln(x)
12x^2-24x*ln[x]
1/2x^2
2*e^x-x^2+3
1/x+1
2x
1-(2x/e^x)
6(100x/(x-4)+6)
4/3*x^3-x
4x^2-3x+2-e^x
4x^2-3x+2-e^x
2*sin[x]-1
5x^3
2x^2
3x
-7x^3
2.75x^2-0.6x^3
1/3x^3-x^2+x-1
1/3*x^3-x^2+x-1
1/3*x^3-x^2+x-1
-4x^3-3e^-5x
8racinne carr%E9(x)+40e^-0.5x
8racinne carr%E9E9(x)+40e^-0.5x
-2q^3+4.5q^2+62q-50
-30x/(x^2-4)^2
8%26%238730%3B(x)+40e^-0.5x
8%26%238730%3B[x]+40e^-0.5x
10*(x-5)/x^2
2x^2+In(x)-0.25e^x
2x^2+In[x]-0.25e^x
2x^2+In[x]-0.25e^x
2x^2+In(x)-0.25e^x
2x^2+In(x)-0.25e^x
1/x%B3+2x²
1/x^3+2x^2
-2q^3+4.5q^2+62q-50
1/2*(-exp(-x)+exp(x))
1/2*(-exp[-x]+exp[x])
3x^3 + 4x^2 + 6e^x + 21
-5+(4-x)*exp[x]
1-ln(x)
6(1-1/x)
2/3x^3+x^2-2x+2
2x+(8/x)
4*(-1)^2-3*(-1)+5
4*2^2-3*2+5
4*-1^2-3*-1+5
3x^2-36x+25
-1/4x^2-3x-6
2x^3+(3/2x^2)+8x-(5/4)
2x^3+(3/2x^2)+8x-(5/4)
-0.5*(0.2*exp(0.2*x)-0.2*exp(-0.2*x))
-0.5*(0.2*exp(0.2*x)-0.2*exp(-0.2*x))
3/(sqr[x])
3/(1+sqr[x])
4/x^(2/3)
2x^2+5x
2x+7
-0.5x+1
2x-1
-2x
2x+1
5x+1
1*x
1-x
1*x
2X+1
2x
3*2x-1
1/5x^5-1/12x^4+7x
1/5x^5-1/12x^4+7x
3*2x-1
1/ (x^3 + 2x^2)
2sin^(2)x*cos(2x)
3*2x-1
1/5*sqrt(x)
1/5*sqrt[x]
1/5x
1/5x
4sqrt[x]
-3/x
-4sqrt[x]
5sqrt[x]
-5sqrt[x]
3x+1
-3%D7+1
-3%D7+1
3%F7(%D7+4)
3%F7(%D7+4)
3%25F7(%25D7+4)
1/x^2
-1/x^2
1/e^x+e^-x
3x^2
1/(e^x+e^-x)
1/3%D7(100-x)%D7x
1/3x^3+2x^2-3x+2
1/3x^3+2x^2-3x+2
10*(-x-1)e^-x
10*(-x-1)e^-x
2/x
10*(-x-1)e^-x
2^x-4x
2^x-4x
2^x-4x
2^x-4x
2^x-4x
2^x-4x
2^x-4x
2^x-4x
1/x^2
5x-2
-3x
1-lnx/(1+x)
1-ln(x)/(1+x)
1-(ln(x)/(1+x))
3x^4
1-(ln[x]/(1+x))
-5x^2
-5x^2
-5x^3-10x-5
4x^3
-4x^2
-4x^4
1/(6x^3)
5/3x^5)
5/(3x^5)
-3x+6
2x^2-1
-5+7/(2*sqrt(x))
-3*2x^2-3x+6*4x
-1/7x-4
-1/7x-4
1-1/x^4
-1/7x-4
-3x+5
-4x
4x+8
34x^3-23x^2-52x+71
2*tan(x)
2*tanx
2*tan(x)
2*tan[x]
2*arctan[x]
5e^-2x
5*e^-2x
5*e^(-2x)
-10*e^(-2x)
3^x
-3x^2(2x+1)
-3x^2(2x+1)
-3x^2(2x+1)
26x^2+x+15
-8x^2+17/x
17x^2-1/x
20x^3+12x-15
1-(x-1)/(e^x)
2cos[x]-3sin[x]
9x^2+7x+9
-2x^3-05x^2+x+2
-2x^3-05x^2+x+2
-2x^3-05x^2+x+2
9x^2+7Vxcxn
9x^2+7Vxcxn
9x^2+7Vxcxn
9x^2+7Vxcxn
9x^2+7Vxcxn
1,5x^3-5,3x^2+32
1,5x^3-5,3x^2+32
1,5x^3-5,3^2+32
1,5(x^3)-5,3(x^2)+32
2x*sqrt(x)
2x-5
-3*x^2*(2x+1)
-3*x^2*(2x+1)
-3*x^2*(2x+1)
-5x^4
2x^2
-3x^2+8x+4
2x^2+1
4x+7
1*(4x+7)-(x*4)/(4x+7)^2
-3x^2-6x-3
4x+7
5x
5x sin (-5x-1/4*3.14)
5x sin (-5x-1/4*3.14)
5x sin (-5x-1/4*3.14)
-3x
-6x+8
-3x(-6x+8)
5x
4cos[2x]^3
10/x
-2*(log(x))^2+log(x)+3
-2*(log[x])^2+log[x]+3
-4(x^2-2)/(3(x^(1/3))(4-x^2)^(2/3)
-4*(x^2-2)/(3*(x^(1/3))*(4-x^2)^(2/3)
-4*(x^2-2)/(3*(x^(1/3))*(4-x^2)^(2/3)
-4*(x^2-2)/(3*(x^(1/3))*(4-x^2)^(2/3))
10*(x^2+9)^1/2-x^2-30
10*(x^2+9)^(1/2)-x^2-30
10*(x^2+9)^(1/2)-x^2-30
10(x^2+9)^(1/2)-x^2-30
-7X+2
-10X+7
3x^2)*y-3/x
1/e^x
1/(e^x)^2
1/(e^x)^2
2^(x-3)
1/(1+sin(x))
1/(1+sin(x))
1/[1+sin[x]]
1/(1+sin[x])
-3x^2
2x+1
 2/x
1/x^2
2^(x-3)
-4(1-x^2)
-4x(1-x^2)
4(3x-1)(1-2x)
8x^2+7
7cos^4(3x)
7cos^4(3x)
2x^2-6x+5
-5x+7%26%238730%3Bx
-5x+7%26%238730%3Bx
1/3*3x^2+2x
1/3*3x^2+2x
4x^2-x+3/x^2+%26
4x^2-x+3/x^2+1
8*log(5x-4)
8*log[5x-4]
3-ln(x)
3 - ln(x)
3 - ln(x)
-2x^2-7/4x-5
7x/3x+4
2x^3/9
3x^2/2
6x4/7
6x^4/7
-2x/7
3x
-3^3
-3x^3
4x^2-3x-1
7x(3-5x)^2
1/sqr[2pi]
2x-5
2x^2+1
4x^2-3x+6
1/(sqrt(3)+x)
1/(sqrt[3])+x)
1/(sqrt[3])+x)
1/(sqrt[3]+x)
4x^2-3x+6
-5x^3+4x^2-8
15x^2+1/x
2x-3/x+1
10*(-x-1)e^(-x)
1-5/x+4/x²
1-5/x+4/x^2
1-5/x+4/x²
-2+e^-x^2
-2x-4-2e^-x+4
4e^-x-2x^2-4x+1
3x+14-12ln(2x)
3x+14-12ln[2x]
10/ln[2x+3]
6/(x^2+3*x)
6/(x^2+3*x)
1/2 *((1-x)^4 * (2x^2 +3)^2)
1/2 *((1-x)^4 * (2x^2 +3)^2)
1/2 *((1-x)^4 * (2x^2 +3)^2)
8%26%238730%3Bx+(3/x)
7/ (x^2+1)
7/ (x^2-1)
2x-2/3-x
1/(cos(x)^2)
1/cos[x] ^2
1/(0,00225-0,00125e^(-2x))
5x*e-x
5x*e^-x
4*(1+4x)^(-2)
4
4*(1+4x)^(-2)
10%26%238730%3B(x) / (x+1)
10*sqrt[x]/(x+1)
-5sqrt[x]-5
-8sqrt[x]+8
-5sqrt[x]+6
-1/(((n-2)*x^(n-2))
6+(60-x)e^(0,1x-5)
1,5x^3-5,3^2+32
1,5x^3-5,3^2+32
1+ 2/(x^2+4)^2
-1/(4x-4)
1/3%26%23960%3B(400%26%238722%3Bx^2)x
2x-3/x+1
3^(x^2/2)
10/ln[2x+3]
-2+4/x
1/2(x + (5/x))
-20x3 %96 8x %96 4
2*%26%238730%3B2
2*sqrt[3]
2*sqrt[3]*cos(x/2)
2*sqrt[3]*cos[x/2]
-2x^3+x^2-1
-2x^3+x^2-1
-2x^3+x^2-1
-2x^3+x^2-1
-1/((1+x)^2)
-5x
3^2
3x1^2
3(x)1^2
3 x 1^2
250-284,29e^(-0,17x)
250-284,29*e^(-0,17x)
250-284,29*exp^(-0,17x)
250-[284,29*exp^(-0,17x)]
1/2x+4
1+2/(x²+4)²
1+2/(x^2+4)^2
1+2/(x²+4)²
1+2/(x^2+4)^2
1+2/(x²+4)²
2x+3/x-1
2x*(1+x^0.5)
-2x^3+x^2-1
-3x^2+21x+45/4 
100/x(3-logx)
100/x(3-log(x))
100/x*(3-log(x))
30ln(20x/1-x)
2e^-2x
2e^-2x 
8x^2+1024/x
8x^2+1024/x
1-2/sqr[x]
3/x^4
3/x^4
3x(sqrt(2x-5))
3x(sqrt[2x-5])
3*1/x
2*(1+e^x)^2
1+2e^(-2x)
250-[284,29*exp^(-0,17x)]
5^x
8*5^x
49*(x+(1/7))*e^(-7*x)
1-(x²-2x+2)expo(-x)
1-(x^2-2x+2)expo(-x)
4x^3-12x^2-36x+48
4e^(-0,5x+1)+(x+1)
4e^((-0,5x+1)+(x+1))
4e^((-0,5x+1)+(x+1))
4exp[^((-0,5x+1)+(x+1)]
4exp[(-0,5x+1)+(x+1)]
4exp[(-0,5x+1)+(x+1)]
4 exp[(-0,5x+1)+(x+1)]