int_(0)^(x)sin^(2)xdx" is equal to "

(626int_(0)^(oo)e^(-x)sin^(25)xdx)/(int_(0)^(oo)e^(-x)sin^(23)xdx) is equal to

(626int_(0)^(oo)e^(-x)sin^(25)xdx)/(int_(0)^(oo)e^(-x)sin^(23)xdx) is equal to

(626int_(0)^(oo)e^(-x)sin^(25)xdx)/(int_(0)^(oo)e^(-x)sin^(23)xdx) is equal to

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

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

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

int_0^pi sin^2xcos^3xdx is equal to :

The value of lim_(x rarr oo)(int_(0)^((pi)/(2))sin^(2m)xdx)/(int_(0)^((pi)/(2))sin^(2m+1)xdx) is equal to

If I = int_(0)^(2x)sin^(2)xdx , then

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