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sin x =sin(2y+x) then prove that (a+b)cot(x+y)=cotx

sin x =sin(2y+x) then prove that (a+b)cot(x+y)=cotx

Grade:11

1 Answers

Saurabh Koranglekar
askIITians Faculty 10341 Points
2 years ago
Dear student

The question is incomplete kindly upload complete question

Regards

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