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The value of tan[1/2cos^(-1).sqrt5/3] is...

The value of `tan[1/2cos^(-1).sqrt5/3]` is

A

`(3-sqrt5)/2`

B

`(3+sqrt5)/2`

C

`(sqrt5-3)/2`

D

`(-sqrt5-3)/2`

Text Solution

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The correct Answer is:
A
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AAKASH INSTITUTE-INVERSE TRIGONOMETRIC FUNCTIONS-ASSIGNMENT (SECTION - A)(OBJECTIVE TYPE QUESTIONS (ONE OPTION IS CORRECT))
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