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April 20, 2014

April 20, 2014

Posted by **Tay** on Wednesday, April 3, 2013 at 10:14am.

- Trig -
**Steve**, Wednesday, April 3, 2013 at 11:04amcsc^2 = 1+cot^2, so you have

sin^2 b csc^2 b = 1

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