int_(0)^((pi)/(2))x^(2)sin^(2)xdx

Evaluate :int_(0)^((pi)/(2))x^(2)sin xdx

Evaluate :int_(0)^((pi)/(2))x^(2)sin xdx

int_(0)^((pi)/(2))x^(2)sin xdx

Show that int_(0)^((pi)/(2))sin^(2)xdx=int_(0)^((pi)/(2))cos^(2)xdx=pi/4 .

Prove that int_(0)^((pi)/(2))sin^(2)xdx=int_(0)^((pi)/(2))cos^(2)xdx=(pi)/(4)

Evaluate int_(0)^((pi)/(2))x sin xdx

Evaluate int_(0)^((pi)/(2))x sin xdx

int_(0)^((pi)/(2))sin^(2)xdx

Show that, int_(0)^(pi)sin^(4)xdx=2int_(0)^((pi)/(2))sin^(4)xdx , hence, find the value of int_(0)^(pi)sin^(4)xdx .

Show that, int_(0)^(pi)sin^(3)xdx=2int_(0)^((pi)/(2))sin^(3)xdx and hence, find the value of int_(0)^(pi)sin^(3)xdx .