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If piltxlt2pi then (sqrt(1+cosx)+sqrt(1-...

If `piltxlt2pi` then `(sqrt(1+cosx)+sqrt(1-cosx))/(sqrt(1+cosx)-sqrt(1-cosx))`

A

`tan(pi/4+x/2)`

B

`tan(pi/4-x/2)`

C

`tan(pi/4+x)`

D

`tan(pi/4-x)`

Text Solution

Verified by Experts

The correct Answer is:
B
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AAKASH SERIES-MULTIPLE & SUBMULTIPLE ANGLES-EXERCISE-II
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