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If sinB÷sin(2A+B)=m÷n,prove that cot(A+B)=m-n÷n+m×cotA

If sinB÷sin(2A+B)=m÷n,prove that cot(A+B)=m-n÷n+m×cotA

Grade:11

1 Answers

Saurabh Koranglekar
askIITians Faculty 10341 Points
2 years ago
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