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For the function f(x)=e^cosx, Rolle's th...

For the function `f(x)=e^cosx`, Rolle's theorem is

A

Applicable when `pi/2lexle(3pi)/2`

B

Applicable when `0lexlepi/2`

C

Applicable when `0lexlepi`

D

Applicable when `pi/4lexlepi/2`

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The correct Answer is:
A
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TARGET PUBLICATION-APPLICATIONS OF DERIVATIVES-COMPETITIVE THINKING
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