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Home : Support : Online Help : Mathematics : Calculus : Integration : dilog

dilog

the dilogarithm function

	Calling Sequence
	dilog(x)

Parameters

expression

Description

•	The dilogarithm function is defined as follows:

$dilog (x) = \int_{1}^{x} \frac{\ln (t)}{1 - t} &DifferentialD; t$

Examples

>	$dilog (1)$

$0$

(1)

>	$dilog (0)$

$\frac{π^{2}}{6}$

(2)

>	$dilog (\frac{1}{2})$

$\frac{π^{2}}{12} - \frac{{\ln (2)}^{2}}{2}$

(3)

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