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The maximum value of f(x)=tan^(-1)(((sqr...

The maximum value of `f(x)=tan^(-1)(((sqrt(12)-2)x^2)/(x^4+2x^2+3))` is (A) `18^@` (B) `36^@` (C) `22.5^@` (D) `15^@`

A

`18^(@)`

B

`36^(@)`

C

`22.5^(@)`

D

`15^(@)`

Text Solution

Verified by Experts

The correct Answer is:
D
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