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if f(x)=sin(4pi[x])/(1+[x]^2),where [x] ...

if `f(x)=sin(4pi[x])/(1+[x]^2)`,where [x] is the greatest integer less than or equal to x,

A

`f(x)` is not differentiable

B

`f'(x) gt0`

C

`f'(x)=0AAx`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
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