The value of \[{{\cos }^{-1}}\left( \cos \frac{5\pi }{3} \right)+{{\sin }^{-1}}\left( \sin \frac{5\pi }{3} \right)\]is [Roorkee 2000]

The value of \[{{\cos }^{-1}}\left( \cos \frac{5\pi }{3} \right)+{{\si

1.	The value of \[{{\cos }^{-1}}\left( \cos \frac{5\pi }{3} \right)+{{\sin }^{-1}}\left( \sin \frac{5\pi }{3} \right)\]is [Roorkee 2000]
A.	0
B.	\[\frac{\pi }{2}\]
C.	\[\frac{2\pi }{3}\]
D.	\[\frac{10\pi }{3}\]
Answer» B. \[\frac{\pi }{2}\]

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The value of \[{{\cos }^{-1}}\left( \cos \frac{5\pi }{3} \right)+{{\sin }^{-1}}\left( \sin \frac{5\pi }{3} \right)\]is [Roorkee 2000]

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