sqrt(sec^(2) theta + cosec^(2) theta)=...

`sqrt(sec^(2) theta + cosec^(2) theta)=` _________

A

`tan theta + cot theta`

B

`(sec^(2) theta)/(cosec^(2) theta)`

C

`sec theta cosec theta`

D

`sec theta - tan theta`

Verified by Experts

The correct Answer is:

A

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