is
A) \[0\]
B) \[1\]
C) \[2\]
D) \[3\]
Correct Answer: D
Solution :
[d]
\[\Rightarrow \,\,\,(\sin x-x)\,\,(\cos x-{{x}^{2}})=0\] \[\therefore \,\,\,\sin x=x\] or \[\cos x={{x}^{2}}\] 
Hence, there are three solutions.
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