`int 2/(e^x-2)^2dx` is equal to

Column I, a) int(e^(2x)-1)/(e^(2x)+1)dx is equal to b) int1/((e^x+e^(-x))^2)dx is equal to c) int(e^(-x))/(1+e^x)dx is equal to d) int1/(sqrt(1-e^(2x)))dx is equal to COLUMN II p) x-log[1+sqrt(1-e^(2x)]+c q) log(e^x+1)-x-e^(-x)+c r) log(e^(2x)+1)-x+c s) -1/(2(e^(2x)+1))+c

int x^(3)e^(x^(2))dx is equal to

The value of int_0^1 e^(x^2) x dx is equal to:

int(x+1)^(2)e^(x)dx is equal to

" 1."int x^(2)e^(x^(3))dx" is equal to "

int e^(x)((x^(2)-3)/((x-1)^(2)))dx is equal to