\[\underset{x\to 0}{\mathop{\lim }}\,{{\left\{ \tan \left( \frac{\pi }{4}+x \right) \right\}}^{1/x}}=\] [IIT 1993; RPET 2001]

\[\underset{x\to 0}{\mathop{\lim }}\,{{\left\{ \tan \left( \frac{\pi }

1.	\[\underset{x\to 0}{\mathop{\lim }}\,{{\left\{ \tan \left( \frac{\pi }{4}+x \right) \right\}}^{1/x}}=\] [IIT 1993; RPET 2001]
A.	1
B.	?1
C.	\[{{e}^{2}}\]
D.	\[e\]
Answer» D. \[e\]

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\[\underset{x\to 0}{\mathop{\lim }}\,{{\left\{ \tan \left( \frac{\pi }{4}+x \right) \right\}}^{1/x}}=\] [IIT 1993; RPET 2001]

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