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Let f(x)=2 cosec 2x + sec x+cosec x, the...

Let `f(x)=2 cosec 2x + sec x+cosec x`, then the minimum value of `f(x)` for `x in (0,pi/2)` is

A

`(1)/(sqrt(2)-1)`

B

`(2)/(sqrt(2)-1)`

C

`(1)/(sqrt(2)+1)`

D

`(2)/(sqrt(2)+1)`

Text Solution

Verified by Experts

The correct Answer is:
B
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