Symbols:L/Eulerian Logarithmic Integral

Eulerian Logarithmic Integral

$\map \Li x$

Let $x \in \R$ be a real number such that $x > 2$.

The Eulerian logarithmic integral of $x$ is defined as:

$\ds \map \Li x = \int_2^x \frac {\d t} {\ln t}$

The $\LaTeX$ code for \(\map \Li x\) is \map \Li x .

Sources

• 2008: David Nelson: The Penguin Dictionary of Mathematics (4th ed.) ... (previous) ... (next): $\map \Li x$, $\map \li x$