Question #2032601

sin 2 theta x cos 2 theta= sin 2 theta - 4 sin^3 theta x cos theta?

Sin2Ó¨Cos2Ó¨=Sin2Ó¨-4sin^3Ó¨cosÓ¨ can someone please help me prove this ?

2012-11-23 23:09:43

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