Forgot password? New user? Sign up

Existing user? Log in

$\large \int _{ 0 }^{ \infty } { x }^{ 3 }{ e }^{ -3x }\sin { x } \, dx$

If the integral above is the form of $\dfrac ab$, where $a$ and $b$ are coprime positive integers, find $a+b$.

Problem Loading...

Note Loading...

Set Loading...