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cot(a+15)-tan(a-15)=4cos2a/1+2sin2a prove that ....

cot(a+15)-tan(a-15)=4cos2a/1+2sin2a prove that ....

Grade:11

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
4 years ago
Dear student

Please complete the question

Regards

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