Question

Answer it................​

Answer 1

Using the identities

1 + tan^2A = sec^2A and

1 + cot^2A = cosec^2A

we get, sec^A/cosec^2A = (1/cos^2A)/(1/sin^2A)

=> sin^2A/cos^2A = tan^2A

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Answer 2

Explanation:

option.4

that is tan^2A

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