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Let f(x) = |sin x|. Then...

Let f(x) = |sin x|. Then

A

f is every where differentiable

B

f is every where differentiable bu not at `x = npi, n in Z`

C

f is every where continuous but not differentiable at `x = (2n+1)pi/2, n in Z`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
B
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