if 15cot A = 8,then find the value of sinA and secA
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cot A= 8/15
tan A= 15/8
tan^2 A+1=sec^2A
289/64=sec^2A
sec A = 17/8 ans
cos A = 8/17
sin^2A= 1 - cos^2A
sin^2A= 225/289
sin A = 15/17 ans
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