Math, asked by ibadelog, 3 days ago

Sin x + sin 3 x + sin 5x/ cos x + cos 3x + cos 5x = tan3x

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Answered by mysalmang

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sinA + sinB = 2sin A + B 2 A+B2cos A − B 2 A−B2 cosA + cosB = 2cos A + B 2 A+B2cos A − B 2Read more on Sarthaks.com - https://www.sarthaks.com/1170500/prove-that-sinx-sin3x-sin5x-cosx-cos3x-cos5x-tan3x?show=1170506#a1170506

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