\[\underset{x\to 0}{\mathop{\lim }}\,\left[ \frac{\sin (sgn(x))}{(sgn(x))} \right],\] where [.] denotes the greatest integer function, is equal to

\[\underset{x\to 0}{\mathop{\lim }}\,\left[ \frac{\sin (sgn(x))}{(sgn(

1.	\[\underset{x\to 0}{\mathop{\lim }}\,\left[ \frac{\sin (sgn(x))}{(sgn(x))} \right],\] where [.] denotes the greatest integer function, is equal to
A.	0
B.	1
C.	-1
D.	Does not exist
Answer» B. 1

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\[\underset{x\to 0}{\mathop{\lim }}\,\left[ \frac{\sin (sgn(x))}{(sgn(x))} \right],\] where [.] denotes the greatest integer function, is equal to

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