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prove that cosec A/4+cosec A/2+cosec A = cot A/8-cot A

prove that cosec A/4+cosec A/2+cosec A = cot A/8-cot A

Grade:10

1 Answers

Sourabh Singh IIT Patna
askIITians Faculty 2104 Points
5 years ago
Just convert everything in cos & sine on both sides. You will sequences of bith the siides in same format

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