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In any triangle ABC prove that(b square -- square) cotA+(c square -c square) cotB +(a square -c square)cotC =?

In any triangle ABC prove that(b square -- square) cotA+(c square -c square) cotB +(a square -c square)cotC =?

Grade:11

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
5 years ago
Dear Student

Please repost complete and correct question

thank you

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