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April 20, 2015

Homework Help: math

Posted by Tom on Thursday, April 10, 2008 at 9:17pm.

1. (sinx/cscx)+(cosx/secx)=1

2. (1/sinxcosx)-(cosx/sinx)=tanx

3. (1/1+cos s)=csc^2 s-csc s cot s

4. (secx/secx-tanx)=sec^2x+secxtanx

5. (cosx/secx-1)-(cosx/tan^2x)=cot^2x

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