\[1+\frac{{{({{\log }_{e}}n)}^{2}}}{2\,!}+\frac{{{({{\log }_{e}}n)}^{4}}}{4\,!}+....=\] [MP PET 1996]

\[\frac{1}{2}({{e}^{n}}+{{e}^{-n}})\]

\[1+\frac{{{({{\log }_{e}}n)}^{2}}}{2\,!}+\frac{{{({{\log }_{e}}n)}^{4

1.	\[1+\frac{{{({{\log }_{e}}n)}^{2}}}{2\,!}+\frac{{{({{\log }_{e}}n)}^{4}}}{4\,!}+....=\] [MP PET 1996]
A.	\[n\]
B.	\[1/n\]
C.	\[\frac{1}{2}(n+{{n}^{-1}})\]
D.	\[\frac{1}{2}({{e}^{n}}+{{e}^{-n}})\]
Answer» D. \[\frac{1}{2}({{e}^{n}}+{{e}^{-n}})\]

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\[1+\frac{{{({{\log }_{e}}n)}^{2}}}{2\,!}+\frac{{{({{\log }_{e}}n)}^{4}}}{4\,!}+....=\] [MP PET 1996]

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