Logarithmic integral li(x) (chart) Calculator

Calculates a table of the logarithmic integral li(x) and draws the chart.

 $li(x)={\large\int_{\small 0}^{\hspace{25}\small x}\frac{1}{ln(t)}}dt$
 initial value x [ increment repetition ]
 $\normal Logarithmic\ integral\ li(x)\\[10](1)\ li(x)={\large\int_{\small 0}^{\hspace{25}\small x}\frac{1}{ln(t)}}dt\\(2)\ li(x)=E_i(ln(x))\\[10](3)\ li(0)=0,\hspace{20}li(1)=-\infty\\$

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