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In any triangle, prove that tan(B-C/2)+tan(C-A/2)+tan(A-B/2)=0

In any triangle, prove that tan(B-C/2)+tan(C-A/2)+tan(A-B/2)=0

Grade:12

1 Answers

Deepak Kumar Shringi
askIITians Faculty 4407 Points
4 years ago
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