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The value of the expression tan(1/2cos^(...

The value of the expression `tan(1/2cos^(-1)""2/sqrt(5))` is

A

`2+sqrt(5)`

B

`sqrt(5)-2`

C

`(sqrt(5)+2)/2`

D

`5+sqrt(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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