1 +2 tan^(2) theta + 2 sin theta sec^(2)...

`1 +2 tan^(2) theta + 2 sin theta sec^(2) theta , 0^(@) lt theta lt 90^(@)` का मान ज्ञात करे।

A

`(1 - cos theta)/(1 +cos theta)`

B

`(1-sin theta)/(1 +sin theta)`

C

`(1+ cos theta)/(1 -cos theta)`

D

`(1+sin theta)/(1 -sin theta)`

Verified by Experts

The correct Answer is:

D

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