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The value of 'c' in lagrange 's theorem...

The value of 'c' in lagrange 's theorem for the function f(x)=log (sin x) 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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