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November 21, 2014

November 21, 2014

Posted by **Courtney** on Wednesday, April 16, 2008 at 9:58pm.

Cot A Csc A

1/sin - sin A - 1/tan

1/tan 1/sin

-sinA?

- Trig -
**Reiny**, Wednesday, April 16, 2008 at 10:05pmrewrite all in terms of sines and cosines, find a common denominator and "simplify".

BTW, I got it as far as

cotA(cosA - 1)

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