Math, asked by Keshavss, 7 months ago

Prove that (a) sin2 8x – sin2 6x = sin 14x sin 2x (b) Show that sin 7x+ sin 5x cos 7x+ cos 5x = tan 6 x

Answers

Answered by harinismart007
1

Answer:

I couldn't able to understand your question

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