\(\mathop {\lim }\limits_{x \to 1} \frac{{1 - \sqrt x }}{{{{\cos }^{ - 1}}x}}\) is equal to

\(\mathop {\lim }\limits_{x \to 1} \frac{{1 - \sqrt x }}{{{{\cos }^{ -

1.	\(\mathop {\lim }\limits_{x \to 1} \frac{{1 - \sqrt x }}{{{{\cos }^{ - 1}}x}}\) is equal to
A.	0
B.	\(\frac{1}{2}\)
C.	\(\frac{1}{4}\)
D.	1
Answer» B. \(\frac{1}{2}\)

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\(\mathop {\lim }\limits_{x \to 1} \frac{{1 - \sqrt x }}{{{{\cos }^{ - 1}}x}}\) is equal to

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