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If theta lies in the second quadrant. T...

If `theta` lies in the second quadrant. Then the value of `sqrt((1-sin theta)/(1+sin theta))+sqrt((1+sin theta)/(1-sin theta))` is equal to :

A

`2 sec theta`

B

`-2sec theta`

C

`sec theta`

D

`-sec theta`

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The correct Answer is:
B
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