\[{{\sin }^{-1}}x+{{\cos }^{-1}}x\] is equal to [Pb. CET 1997; DCE 2002]

\[{{\sin }^{-1}}x+{{\cos }^{-1}}x\] is equal to [Pb. CET 1

1.	\[{{\sin }^{-1}}x+{{\cos }^{-1}}x\] is equal to [Pb. CET 1997; DCE 2002]
A.	\[\frac{\pi }{4}\]
B.	\[\frac{\pi }{2}\]
C.	-1
D.	1
Answer» C. -1

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\[{{\sin }^{-1}}x+{{\cos }^{-1}}x\] is equal to [Pb. CET 1997; DCE 2002]

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