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If cot^2x=cot(x-a)cot(x-b), then show that 2cot2x=cota+cotb

If cot^2x=cot(x-a)cot(x-b), then show that 2cot2x=cota+cotb

Grade:12th Pass

1 Answers

Saurabh Koranglekar
askIITians Faculty 10336 Points
2 years ago
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