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If the function `f(x)= e^x(sinx-cosx), x` `in` `[(pi)/4, (5pi)/4] `satisfies all the conditions of the Rolle's theorem, then the value of c is...... A) 0 B) `pi` C) `pi/2` D) `pi/4`

A

0

B

`pi`

C

(`pi`)/2

D

(`pi`)/4

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CHETANA PUBLICATION-Applications of Derivatives-Exercise
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