# Math Help - Need a surge function integrated help please

1. ## Need a surge function integrated help please

Heyy i have this surge function in which i have tried to integrate in many way but cant seem to get the right answer. by my GC the answer should be 764.5.

Please show ur working out so that i can go through and understand it myself the function is pi integration sign from 0 to 3.1 (10xe-0.32x)2

2. ## Re: Need a surge function integrated help please

Originally Posted by lolo6456
Heyy i have this surge function in which i have tried to integrate in many way but cant seem to get the right answer. by my GC the answer should be 764.5.

Please show ur working out so that i can go through and understand it myself the function is pi integration sign from 0 to 3.1 (10xe-0.32x)2
Write your integrand as \displaystyle \begin{align*} 100x^2e^{-0.64x} \end{align*} and use integration by parts.