`int_0^(pi/2) (dx)/(4+sinx)`

int_0^(pi/4) (1)/(1+sinx)dx

int_0^(pi/4) (1)/(1-sinx)dx

Find the value of the following: int_0^(pi/4) dx/(1-sinx)

Evaluate int_(0)^(pi//4)(dx)/(1+sinx)

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

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

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

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

Prove that: int_(0)^(pi//2) (sinx)/(sinx +cos x)d dx =(pi)/(4)

int_0^1(tan^(-1)x)/x dx is equals to (a) int_0^(pi/2)(sinx)/x dx (b) int_0^(pi/2)x/(sinx)dx (c) 1/2int_0^(pi/2)(sinx)/x dx (d) 1/2int_0^(pi/2)(""x)/(sinx)dx