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Prove that sinA+2sin3A+sin5A/sin3A+2sin5A+sin7A=sin3A/sin5B. Please explain with full steps

Prove that sinA+2sin3A+sin5A/sin3A+2sin5A+sin7A=sin3A/sin5B.

Please explain with full steps

Grade:11

1 Answers

Akshay
185 Points
5 years ago
i think there is mistake in question. no B in LHS while in RHS there is sin 5B
 

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