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Prove that atanA+btanB=(a+b)tan(A+B)/2 if acosA=bcosB

Prove that atanA+btanB=(a+b)tan(A+B)/2 if acosA=bcosB

Grade:11

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
4 years ago
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