Function Expression :
\[f(x)=2x-1-2ln(x ) \]Domain
\[\left]0, \infty\right[ \]Limits
\[\lim_{x \overset{>}{\rightarrow0} }f(x) = +\infty \]\[\lim_{x \rightarrow+\infty}f(x) = +\infty \]
\[ \]
Derivate
\[f^{\,\prime}(x)=2 - \frac{2}{x} \]\[f^{\,\prime}(x)=\frac{2 \left(x - 1\right)}{x} \]
Integral
\[F(x) = x^{2} - 2 x \log{\left(x \right)} + x \]Sign Table
Variation Table
Plot
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