One root of the equation \[\cos x-x+\frac{1}{2}=0\]lies in the interval [Kurukshetra CEE 1996]

\[\left[ -\frac{\pi }{2},\,0 \right]\]

\[\left[ 0,\,\frac{\pi }{2} \right]\]

\[\left[ \frac{\pi }{2},\,\pi \right]\]

\[\left[ \pi ,\frac{3\pi }{2} \right]\]

One root of the equation \[\cos x-x+\frac{1}{2}=0\]lies in the interva

1.	One root of the equation \[\cos x-x+\frac{1}{2}=0\]lies in the interval [Kurukshetra CEE 1996]
A.	\[\left[ 0,\,\frac{\pi }{2} \right]\]
B.	\[\left[ -\frac{\pi }{2},\,0 \right]\]
C.	\[\left[ \frac{\pi }{2},\,\pi \right]\]
D.	\[\left[ \pi ,\frac{3\pi }{2} \right]\]
Answer» B. \[\left[ -\frac{\pi }{2},\,0 \right]\]

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One root of the equation \[\cos x-x+\frac{1}{2}=0\]lies in the interval [Kurukshetra CEE 1996]

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