For \[\theta >\frac{\pi }{3}\], the value of \[f(\theta )={{\sec }^{2}}\theta +{{\cos }^{2}}\theta \] always lies in the interval [Orissa JEE 2002]

For \[\theta >\frac{\pi }{3}\], the value of \[f(\theta )={{\sec }^{2}

1.	For \[\theta >\frac{\pi }{3}\], the value of \[f(\theta )={{\sec }^{2}}\theta +{{\cos }^{2}}\theta \] always lies in the interval [Orissa JEE 2002]
A.	(0, 2)
B.	[0, 1]
C.	(1, 2)
D.	\[[2,\ \infty )\]
Answer» E.

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For \[\theta >\frac{\pi }{3}\], the value of \[f(\theta )={{\sec }^{2}}\theta +{{\cos }^{2}}\theta \] always lies in the interval [Orissa JEE 2002]

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