int(pi)/(2)_(-(pi)/(2))sin^(9)xdx=?

Examples: int_(-(pi)/(2))^((pi)/(2))sin^(2)xdx

Evaluate int_(-(pi)/(2))^((pi)/(2))sin^(5)xdx

int_(-(pi)/(2))^((pi)/(2))sin^(7)xdx=0

int_(-(pi)/(2))^((pi)/(2))(sin^3xdx)/(1+cosx)= .

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

int_(0)^((pi)/(2))sin^(3)xdx

Evaluate int_(-(pi)/(4))^((pi)/(4))sin^(2)xdx

Prove that, int_(-(pi)/(2))^((pi)/(2))cos^(3)xdx=2int_(0)^((pi)/(2))cos^(3)xdx , hence, find the value of int_(-(pi)/(2))^((pi)/(2))cos^(3)xdx

Show that, int_(-(pi)/(2))^((pi)/(2))cos^(5)xdx=2int_(0)^((pi)/(2))cos^(5)xdx and find the value of int_(-(pi)/(2))^((pi)/(2))cos^(5)xdx .

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