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f(x)=1+[cosx]x,"in "0ltxle(pi)/(2)...

`f(x)=1+[cosx]x,"in "0ltxle(pi)/(2)`

A

has a minimum value 0

B

has a maximum value 2

C

is continuos in `[0,(pi)/(2)]`

D

is not differentiable at `x=(pi)/(2)`

Text Solution

Verified by Experts

The correct Answer is:
C: D
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