A) {0}
B) {0, -1}
C) \[\left\{ 0,\pm \sin 1 \right\}\]
D) {0,-sin 1}
Correct Answer: D
Solution :
[d]: The given function is\[f(x)=\sin [x]\] Clearly \[-\frac{\pi }{4}\le x<0\Rightarrow [x]=-1\] and \[0\le x<\frac{\pi }{4}\Rightarrow [x]=0\] \[\therefore \]Range \[=\left\{ 0,-\sin 1 \right\}\]
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