Logarithmic integral li(x)
Calculates the logarithmic integral li(x).
| \(li(x)={\large\int_{\small 0}^{\small x}\frac{1}{\ln(t)}}dt\) |
| \(\normalsize Logarithmic\ integral\ li(x)\\ (1)\ li(x)={\large\int_{\small 0}^{\small x}\frac{1}{\ln(t)}}dt\\ (2)\ li(x)=E_i(\ln(x))\\ (3)\ li(0)=0,\hspace{20px}li(1)=-\infty\\\) |
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