9 sec^2 A - 6 tan^2 A = ?...

`9 sec^2 A - 6 tan^2 A = ?`

A

`3`

B

`3sec^2 A`

C

`6 + 3 sec^2 A`

D

`6`

लिखित उत्तर

Verified by Experts

The correct Answer is:

C

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