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In triangle ABC, Prove (cot B/2 + cot C/2)(asin2 B/2 + bsin2 A/2) = acot C/2

In triangle ABC, Prove (cot B/2 + cot C/2)(asin2 B/2 + bsin2 A/2) = acot C/2

Grade:11

1 Answers

Saurabh Koranglekar
askIITians Faculty 10336 Points
3 years ago
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