`int(x-1)\ e^(-x)\ dx` is equal to ` x e^x+C` (b) `x e^x+C` (c) `-x e^(-x)+C` (d) `x e^(-x)+C`

int( x-1)e^(-x) dx is equal to : a) ( x- 2)e^(x) + C b) x e^(-x) + C c) - x e^(x) + C d) ( x+1)e^(-x) +C

inte^(-x)(1-tanx)secxdx is equal to a) e^(-x)secx+c b) e^(-x)tanx+c c) -e^(-x)tanx+c d) -e^(-x)secx+c

Choose the correct answers int(dx)/(e^x+e^(-x)) is equal to (A) tan^(-1)(e^x)+C (B) tan^(-1)(e^(-x))+C (C) log(e^x-e^(-x))+C (D) log(e^x+e^(-x))+C

int x^2 . e^(x^3) dx = (a) e^(x^3) + C (b) e^(x^2) + C (c) 1/3 e^(x^3) + C (d) 1/3 e^(x^2) + C

Choose the correct answers int(dx)/(e^x+e^(-x)) is equal to(A) tan^(-1)(e^x)+C (B) tan^(-1)(e^(-x))+C (C) log(e^x-e^(-x))+C (D) log(e^x+e^(-x))+C

int(e^x(1+x))/(cos^2(x e^x))\ dx= (a) 2(log)_ecos(x e^x)+C (b) sec(x e^x)+C (c) tan(x e^x)+C (d) tan(x+e^x)+C

The integral int(1+x-1/x)e^(x+1/x)dx is equal to a) (x-1)e^(x+1/x)+c b) xe^(x+1/x)+c c) (x+1)e^(x+1/x)+c d) -xe^(x+1/x)+c

int ((1 + x ) e ^(x))/( sin ^(2) (xe ^(x))) dx is equal to a) - cot (e ^(x)) + C b) tan (xe ^(x)) + C c) tan (e ^(x)) + C d) -cot (x e ^(x)) + C

The solution of the differential equation (dy)/(dx) = (3e^(2x) + 3e^(4x) )/( e^(x) + e^(-x) ) is a) y= e^(3x) + C b) y=2e^(2x) + C c) y= e^(x) + C d) y= e^(4x) + C

int e^(tan^(-1)x)(1+x+x^2)d(cot^(-1)x) is equal to (a) -e^(tan^(-1)x)+c (b) e^(tan^(-1)x)+c (c) -xe^(tan^(-1)x)+c (d) xe^(tan^(-1)x)+c