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The value of int(0)^(pi//2)logsinxdx is ...

The value of `int_(0)^(pi//2)logsinxdx` is equal to

A

`-((pi)/(2))log2`

B

`pilog.(1)/(2)`

C

`-pilog.(1)/(2)`

D

`(pi)/(2)log2`

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