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Verify Rolle's theorem for the following...

Verify Rolle's theorem for the following functions `f(x) = sin x + cos x + 5, x in [0,2pi]`

A

`x=(pi)/(4)`

B

`x=(3pi)/(4)`

C

`x=(5pi)/(4)`

D

`x=(pi)/(4), (5pi)/(4)`

Text Solution

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The correct Answer is:
D
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