The function \[\sin x-bx+c\]will be increasing in the interval \[(-\in

1.	The function \[\sin x-bx+c\]will be increasing in the interval \[(-\infty ,\,\,\infty )\], if
A.	\[b\le 1\]
B.	\[b\le 0\]
C.	\[b<-1\]
D.	\[b\ge 0\]
Answer» D. \[b\ge 0\]

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The function \[\sin x-bx+c\]will be increasing in the interval \[(-\infty ,\,\,\infty )\], if

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