`cos^2x/(1-sinx)=?`

int(cos^(2)x)/(1+sinx)dx+int(sin^(2)x)/(1-cosx)dx=

Find the values of p and q , for which f(x)={(1-sin^3x)/(3cos^2x)p(q(1-sinx)/((pi-2x)^2),ifx (pipi)/2 is continuous at x=pi/2dot

tan^(-1) [(cos x)/(1-sinx)]

int(cos 2x)/(sinx)dx=

cos x+(1)/(sinx)

If the value of int_0^pi(x/(1+sinx))^2dx=lambda , then find the value of the integral =int_0^pi[(2x^2*cos^2(x/2))/(1+sinx)^2]dx

Evaluate int(cos x)/((1-sinx)(2-sinx))dx.

If dy/dx-(sin2x)/(1+cos^2x)y=(sinx)/(1+cos^2x) and y(0)=0 then y(pi/2) is