Wednesday

August 20, 2014

August 20, 2014

Posted by **George** on Thursday, April 10, 2008 at 9:22pm.

2. (sin^3A+cos^3A/sinA+cosA)=1-sinAcosA

3. csc^6x-cot^6x+1+3csc^2xcot^2x

please help

- math -
**drwls**, Friday, April 11, 2008 at 7:29amDid you leave out an = sign in #3 ?

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