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

The maximum value of `f(x)=tan^(-1)(((sqrt(12)-2)x^2)/(x^2+2x^2+3))` is 8``18^0` (b) `36^0` (c) `22. 5^0` (d) `15^0`

A

`18^(@)`

B

`36^(@)`

C

`22.5^(@)`

D

`15^(@)`

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The correct Answer is:

D

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