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(a+b+c)^2/(a+b+c)=(cotA/2+cotB/2+cotC/2)/(cotA+cotB+cotC)

(a+b+c)^2/(a+b+c)=(cotA/2+cotB/2+cotC/2)/(cotA+cotB+cotC)

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1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
4 years ago
Dear student

Kindly tell what is to be done in question is it to prove or find condition

Regards

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