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Let f (x) = |sin x| then f (x) is...

Let `f (x) = |sin x|` then `f (x)` is

A

f is everywhere differentiable

B

f is everywhere continuous but not differentiable at `x=npi,n inZ`.

C

f is everywhere continous but not differentiable at `x=(2n+1)(pi)/(2), n inZ`.

D

none of these

Text Solution

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The correct Answer is:
B
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