- #1

Matt1234

- 142

- 0

## Homework Statement

[PLAIN]http://img148.imageshack.us/img148/7880/95204069.jpg

## Homework Equations

## The Attempt at a Solution

Im not sure how to solve, i tried substitution but it gets really messy and trig identities are needed, some of which i don't know.

[PLAIN]http://img7.imageshack.us/img7/716/lastscantq.jpg

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