`int_0^(pi/2)1/(4+5cosx)dx=`

Evaluate: int_0^(pi//2)1/(3+2cosx)dx

Evaluate the following: int_0^(pi/2)dx/(1+cosx)

The value of int_(0)^(pi) (1)/(5+3cosx)dx , is

Evaluate: int_0^(pi//2)cosx\ dx

int_0^(pi/2) cosx/(1+sinx)dx

int_0^(pi/2) cosx/(1+sinx)dx

Evaluate: int_0^(pi/2) 1/(2cosx+4sinx)dx

If int_(0)^(pi//2) log(cosx) dx=pi/2 log (1/2), then int_(0) ^(pi//2) log (sec x ) dx =

Suppose M = int_0^(pi/2) cosx/(x+2) dx , N = int_0^(pi/4) sinxcosx/(x+1)^2 dx . Then the value of (M - N) equals