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A function y=f(x) is given by x=1/(1+t^2...

A function `y=f(x)` is given by `x=1/(1+t^2)` and `y=1/(t(1+t^2))` for all `tgt0` then `f` is

A

increasing in `(0,3/2)` and decreasing in `(3/2,oo)`

B

increasing in (0,1)

C

increasing in `(0,oo)`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
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