int e^(-x)sos xdx

Evaluate: int e^(-x)cos xdx

" (a) "int e^(x)cos xdx

int e^(-x)sin xdx

int e^(-x)sin xdx

int e^(x) cos xdx

A=int e^(x)sin xdx and B=int e^(x)cos xdx,quad lim_(x rarr-oo)A=0,quad lim_(x rarr-oo)B=0 then A^(2)+B^(2) is equal to

Evaluate: int e^(x)sin xdx

int x*e^(x)cos xdx

Evaluate int e^(x) cos 3xdx

Evaluate int e^(x) cos 4xdx