\[\underset{x\to \pi /2}{\mathop{\lim }}\,\frac{2x-\pi }{\cos x}=\] [IIT 1973]

\[\underset{x\to \pi /2}{\mathop{\lim }}\,\frac{2x-\pi }{\cos x}=\] [I

1.	\[\underset{x\to \pi /2}{\mathop{\lim }}\,\frac{2x-\pi }{\cos x}=\] [IIT 1973]
A.	2
B.	1
C.	?2
D.	None of these
Answer» D. None of these

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\[\underset{x\to \pi /2}{\mathop{\lim }}\,\frac{2x-\pi }{\cos x}=\] [IIT 1973]

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