`int_(0)^((pi)/(2))(dx)/(2+cos x)`

Evaluate int _(0)^(pi//2)(dx)/(1+ cos x)

int_(0)^(pi//2) (1)/(4+3 cos x)dx

The value of int_(0)^(pi//2) (cos3x+1)/(2 cos x-1) dx is

Evaluate the following : int_(0)^(pi//2)(dx)/(a^(2)cos^(2)x+b^(2)sin^(2)x)

Evaluate the following integral: int_0^(pi//2)(dx)/(4\ cos x+2sinx)

int_(0)^(pi//4)(dx)/((1+cos2x))

int_(0)^(pi//2) x^(2) cos x dx

int_(0)^(pi) (1)/(5+2 cos x)dx

If A = int_(0)^((pi)/(2))(sin^(3)x)/(1+cos^(2)s)dx and B=int_(0)^((pi)/(2))(cos^(2)x)/(1+sin^(2)x)dx , then (2A)/(B) is equal to

int_(0)^(pi/2) (sinx)/(1+cos^(2)x)dx