- #1

dnp33

- 40

- 1

## Homework Statement

all i really need to do is solve the integral:

[tex]\int-3*sin(\frac{n*pi*x}{L})*cos(\frac{8*pi*x}{L})[/tex]

from x=0 to x=L

## Homework Equations

## The Attempt at a Solution

I'm not very sure where to start with this. Any help would be appreciated.

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