Tan^(-1)[int_((-pi)/(2))^((pi)/(2))(cos x)/(1+e^(x))dx]=

int_((-pi)/(4))^((pi)/(4)) (dx)/(1+e^(tan x))

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

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

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

int_(-(pi)/(4))^((pi)/(4))(dx)/(1+cos2x) is

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

int_((pi)/(3))^((pi)/(2))(sqrt(1+cos x))/((1-cos x)^((5)/(2)))dx

Find the value of int_(-(pi)/(2))^((pi)/(2))(x^(3)+x cos x+tan^(3)x)dx

The value of int_(-(pi)/(2))^((pi)/(2))(x^(3)+x cos x+tan^(5)x+1)dx