Tuesday, August 16, 2011

Simplify (sin(2x))/(1-cos(2x)?

http://www4a.wolframalpha.com/Calculate/MSP/MSP4619a80601ecg5d9b400004g59faahige5337g?MSPStoreType=image/gif&s=20&w=79&h=40
Posted by Rivka Ratering at 3:14 AM

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