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I need answer for this question sinπ/7 + sin2π/7 + sin3π/7 = ?

I need answer for this question sinπ/7 + sin2π/7 + sin3π/7 = ?

Grade:12th pass

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
4 years ago

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