Question
Sat July 28, 2012 By: Sivendu Sivendu
 

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

Expert Reply
Mon July 30, 2012
Kindly cross check your question. The correct question and proof is as follows:
 
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