Math, asked by malathydamotharan, 4 hours ago

Cosa* cosa/2-cos3a* cos9a/2 =sin7a/2sin4a

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Answered by gursharanjali

0

Answer:

this is the answer for this question.

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Answered by RiyaRajplut1313

1

Answer:

Please mark me as brainlest and please drop some thanks

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