int_(-pi/2)^( pi/2)(1)/(1+e^(sin x))dx

int_(-pi//2)^(pi//2)(dx)/(e^(sin x)+1) is equal to

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

The value of int_(-(pi)/(2))^((pi)/(2))(1)/(e^(sin x)+1)dx equal to

The integral int_(-pi/2)^( pi/2)(e^(|sin x|)*cos x)/(1+e^(tan x))backslash dx equals

int_(-(pi)/(2))^((pi)/(2))(e^(|sin x|)cos x)/(1+e^(tan x))dx is equal to (a) e+1 (b) 1-(pi)/(2)e(c)e-1(d) none of these

Evaluate: int_(-pi/2)^( pi/2)(x sin x)/(e^(x)+1)dx

Evaluate: int_(-pi/2)^(2pi)sin^(-1)(sinx)dx

Evaluate: int_(-pi/2)^(2pi)sin^(-1)(sinx)dx