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The value of tan(1/2"cos"^(-1)2/sqrt5) i...

The value of `tan(1/2"cos"^(-1)2/sqrt5)` is ______

A

`2+sqrt5`

B

`sqrt5-2`

C

`(sqrt5+2)/2`

D

`5+sqrt2`

Text Solution

Verified by Experts

The correct Answer is:
B
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