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Discuss the differentiability of f(x)=...

Discuss the differentiability of `f(x)=m a x{2sinx ,1-cosx}AAx in (0,pi)dot`

A

`x=(5pi)/12`

B

`x=x_(0),` where `2 sin x_(0)+cos x_(0)=1`

C

`x=(pi)/2`

D

`x=(pi)/2`

Text Solution

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The correct Answer is:
B
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