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In a triangle ABC if r/r1=1/2,then value of tan(A/2){tan(B/2)+tan(C/2)} is equals to

In a triangle ABC if r/r1=1/2,then value of tan(A/2){tan(B/2)+tan(C/2)} is equals to

Grade:11

1 Answers

Saurabh Koranglekar
askIITians Faculty 10341 Points
2 years ago
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