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tan ((pi)/(4) + (theta)/(2)) + tan ((pi)...

`tan ((pi)/(4) + (theta)/(2)) + tan ((pi)/(4) -(theta)/(2))` is equal to ...............
A) `sec theta` B) `2 sec theta` C) `sec "" (theta)/(2)` D) `-2 sec theta`

A

`sec theta`

B

`2 sec theta`

C

`sec "" (theta)/(2)`

D

`-2 sec theta`

Text Solution

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The correct Answer is:
B
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