The function f(x)=(tan^(-1)x)^3-(cot^(-1...

The function `f(x)=(tan^(-1)x)^3-(cot^(-1)x)^2+tan^(-1)x+2` is decreasing `AAx in R` increasing `AAx in R` bounded (d) Many one functions

A

Decreasing `AA x in R`

B

Increasing `AA x in R`

C

Many one function

D

None of these

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The correct Answer is:

B

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