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∑ 15 m=1 sin(2m-1) x = [sin{(x+29x)/2}* sin15x ] /sin x. How??Please show the steps.

15m=1sin(2m-1) x = [sin{(x+29x)/2}* sin15x ] /sin x. How??Please show the steps.

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1 Answers

Deepak Kumar Shringi
askIITians Faculty 4404 Points
5 years ago
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