# Integral from 0 to 5 24e^-6t cos(2t) dt

1. Aug 30, 2009

### smith5753

I need help with this integral.

w= the integral from 0 to 5

24e^-6t cos(2t) dt.

i found the the integration in the integral table.

(e^ax/a^2 + b^2) (a cos bx + b sin bx)

im having trouble finishing the problem from here.

2. Aug 31, 2009

### darkmagic

Re: Integration

use integration by parts.

3. Aug 31, 2009

### Hootenanny

Staff Emeritus
Re: Integration

What exactly are you having problems with? You have the anti-derivative, all you need to do now is evaluate it at then end points.