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cos⁴a/cos²b+sin⁴a/sin²bThen what we have to prove has (a in places of b and vice versa) = 1

cos⁴a/cos²b+sin⁴a/sin²bThen what we have to prove has (a in places of b and vice versa) = 1

Grade:10

1 Answers

Nishant Vora IIT Patna
askIITians Faculty 2467 Points
5 years ago
Question is not very much clear, pls post again

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