int_(0)^( pi)x sin^(3)xdx=

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

valuate the following integrals: int_(0)^( pi)x sin^(2)xdx

int_(0)^( pi)x sin^(-1)xdx

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

If int_(0)^(a)sqrt(x)dx=2a int_(0)^( pi/2)sin^(3)xdx find the value of integral int_(a)^(a+1)xdx

Evaluate : int_(0)^( pi/4)x sin^(2)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 .

int_(0)^(8pi)sin^(6)xdx=8int_(0)^(pi)sin^(6)xdx

Prove that, int_(0)^(6pi)sin^(4)xdx=6int_(0)^(pi)sin^(4)xdx

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