if 15 cot a=8. find sin a, cos a tana and seca
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Step-by-step explanation:
Cota = 8/15
tana = 1/Cot a = 15/8
Seca = √1 + tan²a
= √1 + (15/8)²
= √1 + 225/64
= √289/64
= 17/8
Cosa = 1/Seca = 8/17
Sina = √1 - Cos²a
= √1 - (8/17)²
= √1 - 64/289
= √225/289
= 15/17
I hope it will help you
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