Math, asked by HamsaThalvar6575, 11 months ago

(Cos a +cos 3a+cos 5a +cos 7a)/sin a+sin 3a+sin 5a +sin 7a =cot 4a

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Answered by nishantroy51

11

may it help you in your exam

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Answered by diyaghosh23

4

Answer:

Hope this helps you.

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Thank You❤

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