Math, asked by sukh1223, 26 days ago

cos A =3/5 find 9 cot²theta -1

Answers

Answered by rakeshkarri79

1

Answer:

cosA = 3/5

sinA = 4/5

cotA = 3/4

9 cot²A – 1 = 9(3/4)² – 1 = 9×9/16 – 1 = 65/16

Step-by-step explanation:

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