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Range of tan^(-1)((2x)/(1+x^2)) is [-pi/...

Range of `tan^(-1)((2x)/(1+x^2))` is `[-pi/4,pi/4]` (b) `(-pi/2,pi/2)` `(-pi/2,pi/4)` (d) `[pi/4,pi/2]`

A

`[-pi/4,pi/4]`

B

`(-pi/2,pi/2)`

C

`(-pi/2,pi/4]`

D

`[-pi/4,pi/2]`

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A
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DISHA PUBLICATION-INVERSE TRIGONOMETIC FUNCTIONS-EXERCISE - 1: (CONCEPT BUILDER)
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