\[\frac{d}{dx}\left[ \log \left( x+\frac{1}{x} \right) \right]=\] [MP PET 1995]

\[\left( 1+\frac{1}{x} \right)\]

\[\frac{\left( 1+\frac{1}{{{x}^{2}}} \right)}{\left( 1+\frac{1}{x} \right)}\]

\[\frac{\left( 1-\frac{1}{{{x}^{2}}} \right)}{\left( x+\frac{1}{x} \right)}\]

\[\frac{d}{dx}\left[ \log \left( x+\frac{1}{x} \right) \right]=\]

1.	\[\frac{d}{dx}\left[ \log \left( x+\frac{1}{x} \right) \right]=\] [MP PET 1995]
A.	\[\left( x+\frac{1}{x} \right)\]
B.	\[\frac{\left( 1+\frac{1}{{{x}^{2}}} \right)}{\left( 1+\frac{1}{x} \right)}\]
C.	\[\frac{\left( 1-\frac{1}{{{x}^{2}}} \right)}{\left( x+\frac{1}{x} \right)}\]
D.	\[\left( 1+\frac{1}{x} \right)\]
Answer» D. \[\left( 1+\frac{1}{x} \right)\]

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\[\frac{d}{dx}\left[ \log \left( x+\frac{1}{x} \right) \right]=\] [MP PET 1995]

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