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The value of cos^(-1) ("cos" (5pi)/3)+si...

The value of `cos^(-1) ("cos" (5pi)/3)+sin^(-1) ("sin"(5pi)/3)` is :

A

`(pi)/(2)`

B

`(5 pi)/(3)`

C

`(10 pi)/(3)`

D

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The correct Answer is:
D
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