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

Evaluate the following definite integral: int_(0)^( pi/2)x^(2)sin xdx

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

If I_(n)=int_(0)^( pi/2)x^(n)sin xdx, then {I_(4)+12I_(2)} is equal to (i) 3 pi( ii) 3((pi)/(2))^(3)( iii) ((pi)/(2))^(2) (iv) 4((pi)/(2))^(3)

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

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

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

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

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

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

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