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tan[1/2Cos^(-1)(sqrt5/3)]=...

`tan[1/2Cos^(-1)(sqrt5/3)]=`

A

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

B

`3+sqrt(5)`

C

`1/2(3-sqrt(5))`

D

`2-sqrt(3)`

Text Solution

Verified by Experts

The correct Answer is:
C
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