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cosec 2 pi/7+cosec 2 2pi/7+cosec 2 3pi/7=?

  1. cosec2pi/7+cosec22pi/7+cosec23pi/7=?

Grade:11

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
4 years ago
576-2471_1.PNG

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