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(Tan4a+tan2a)(1-tan 2 3a tan 2 a)=2 tan3a sec 2 a Prove l.h.s=r.h.s

(Tan4a+tan2a)(1-tan23a tan2a)=2 tan3a sec2a
Prove l.h.s=r.h.s

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Grade:12

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
4 years ago
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