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Prove that (1+sec 2A) (1+sec4A) (1+sec8A) = tan8AcotA

Prove that (1+sec 2A) (1+sec4A) (1+sec8A) = tan8AcotA

Grade:12th pass

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
5 years ago
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