The value of `int_0^(pi//2)cosx\ e^(s in x)dx\ i s` `1` b. `e-1` c. `0` d. `-1`

The value of int_0^(pi//2)cosx\ e^(sin x)dx\ i s a. 1 b. e-1 c. 0 d. -1

The value of I=int_(0)^(pi//2) (1)/(1+cosx)dx is

The value of I=int_(0)^(pi//2) (1)/(1+cosx)dx is

Evaluate: int_0^(pi//2) e^x (sinx-cosx) dx

Evaluate: int_0^(pi//2)(s in x-cosx)/(1+s in xcosx)dx

The value of int_0^(pi//2)(sqrt(cosx))/(sqrt(cos x)+sqrt(s in x))dx is pi//2 b. pi//4 c. 0 d. none of these

int_(-pi//2)^(pi//2)(cosx)/(1-e^(x))dx=

The value of I=int_0^(pi/2) (sinx+cosx)^2/sqrt(1+sin2x)dx is (A) 2 (B) 1 (C) 0 (D) 3