If 15 cotA -8 then find the value of sin' A. – InterviewSolution

1.	If 15 cotA -8 then find the value of sin' A.
Answer» cot A = 8/15cosec^2 A = 1+ cot^2 A = 1 + (8/15)^2 = 1 + 64/225 = 289/225sin^2 A = 1/ cosec^2 A = 225/289

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