Prove that (sin8thettacos3thetta-cos3thettasin6thetta)/(cos2thettacosthetta-sin3thettasin4thetta)=tan2thetta

Asked by SIVENDU SIVENDU | 28th Jul, 2012, 09:32: PM

Expert Answer:

Kindly cross check your question. The correct question and proof is as follows:
 

Answered by  | 30th Jul, 2012, 09:48: PM

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