Integrate w.r.t x, `e^x(1+x)(2+x)^-2`

Integrate w.r.t x,x(x-1)^(-1)(2x+1)^(-1)

Integrate w.r.t x,(x^(2)-1)(x^(4)-x^(2)+1)^(-1)

Integrate w.r.t x,x log x(A)(1)/(4)x^(2)log((x^(2))/(e))+k(B)(1)/(2)x^(2)log((x^(2))/(e))+k (C) (1)/(4)x^(2)log((x)/(e))+k(D) NONE

Integrate the following w.r.t x e^(2x+1)

Integrate the following functions w.r.t. x, e^x/((1+e^x)(2+e^x))

Integrate the following w.r.t x e^(x) (1+x)//cos^(2)(xe^(x))

Integrate e^(2x+5) w.r.t. x.

Integrate the following w.r.t x: (x^2+3x+1)/sqrt(1-x^2)

Integrate xsqrt(1+x^(2)) w.r.t x.

Integrate the following w.r.t. x: frac{e^(2x) +1}{e^(2x) -1}