The value of \[\sin {{\cot }^{-1}}\tan {{\cos }^{-1}}x,\] is

1.	The value of \[\sin {{\cot }^{-1}}\tan {{\cos }^{-1}}x,\] is
A.	\[x\]
B.	\[\frac{1}{x}\]
C.	\[1\]
D.	\[0\]
Answer» B. \[\frac{1}{x}\]

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The value of \[\sin {{\cot }^{-1}}\tan {{\cos }^{-1}}x,\] is

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