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If 2tanA=2tanB, prove that tan(A-B)=(sin2B)/(5-cos2B)

If 2tanA=2tanB, prove that tan(A-B)=(sin2B)/(5-cos2B)

Grade:12th pass

1 Answers

Sakshi Kesharwal
askIITians Faculty 28 Points
2 years ago
PFA SOLUTION
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