FeynCalc manual (development version)

Li4

Li4 is an abbreviation for the weight 4 polylogarithm function, i.e. Li4 = PolyLog[4, #]&.

See also

Overview, Li2, Li3, SimplifyPolyLog.

Examples

Li4[x]

\text{Li}_4(x)

Li4 // StandardForm

(*PolyLog[4, #1] &*)

D[Li4[x], x]

\frac{\text{Li}_3(x)}{x}

Integrate[Li3[x]/x, x]

\text{Li}_4(x)