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

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

A

`(3+sqrt5)/2`

B

`(3-sqrt5)/2`

C

`(4+sqrt5)/2`

D

`(4-sqrt5)/2`

Text Solution

Verified by Experts

The correct Answer is:
B
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