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If f(x)=2x+cot^(-1)x+log(sqrt(1+x^2)-x) ...

If `f(x)=2x+cot^(-1)x+log(sqrt(1+x^2)-x)` then `f(x)` increase in `(0,oo)` decrease in `[0,oo]` neither increases nor decreases in `[0,oo]` increase in `(-oo,oo)`

A

increases in `[ 0, oo)`

B

decreases in `[0, oo]`

C

neither increases nor decreases in `[0, oo)`

D

increases in `(-oo, oo)`

Text Solution

Verified by Experts

The correct Answer is:
A, D
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