1 + Tan^(2)A=...

1 + `Tan^(2)A`=

A

`Cot^(2)A`

B

`Cos^(2)A`

C

`Sec^(2)A`

D

`Cosec^(2)A`

Verified by Experts

The correct Answer is:

C

1 + Tan^(2)A=
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