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The value of 'c' in Lagrange's Theorem f...

The value of 'c' in Lagrange's Theorem for the function `f(x)=log(sinx)` in the interval `[(pi)/(6), (5pi)/(6)]` is :

A

`(pi)/(4)`

B

`(pi)/(2)`

C

`(2pi)/(3)`

D

None of these.

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The correct Answer is:
B
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