int_(0)^( pi/2)sqrt(sin phi)cos^(5)phi d phi

int_(0)^((pi)/(2))sqrt(sin phi cos^(5)phidphi)

Evaluate the integrals int_0^(pi/2) sqrt(sin phi)cos^5 phid phi

Evaluate the definite integrals : underset(0)overset(pi/2)int(sqrt(sinphi)cos^5phi d phi

int((3sin phi-2)cos phi)/(5-cos phi-4sin phi)d phi

The value of int_0^(sin^2theta) sin^-1 sqrt(phi) d phi + int_0^(cos^2theta) cos^-1 sqrt(phi) d phi is equal to (A) pi (B) pi/2 (C) pi/3 (D) pi/4