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Prove that 1/ cosec A - cot A + 1/ cosec A + cot A = 2 / sin A

Prove that 1/ cosec A - cot A  + 1/ cosec A + cot A = 2 / sin A
 

Grade:12th pass

1 Answers

Vikas Amritiya
askIITians Faculty 233 Points
one year ago
703-460_1.PNG

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