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December 22, 2014

December 22, 2014

Posted by **Ana** on Thursday, June 10, 2010 at 11:16pm.

Or is it already simplified?

- Algebra 2 -
**Reiny**, Thursday, June 10, 2010 at 11:26pmyou could do ....

sinx/cosx + cosx/sinx

= (sin^2x + cos^2x)/(sinxcosx)

= 1/[ (1/2)2sinxcosx ]

= 1/((1/2)sin 2x)

= 2/sin2x or 2csc 2x

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