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April 1, 2015

April 1, 2015

Posted by **logan** on Monday, November 29, 2010 at 12:34am.

- pre calc -
**Reiny**, Monday, November 29, 2010 at 8:45amLS = 1/sinx - cosx(cosx/sinx)

= (1 - cos^2x)/sinx

= sin^2x/sinx

= sinx

= RS

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