The value of c in Lagranges theorem for ...

The value of `c` in Lagranges theorem for the function `f(x)=logsinx` in the interval `[pi/6,(5pi)/6]` is (a)`pi/4` (b) `pi/2` (c)`(2pi)/3` (d) none of these

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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