logarithmic integral

URNurn:iso:std:iso:80000:-2:ed-2:en:item:2-20.6

Download RDF.jsonld .ttl

https://metanorma.github.io/isq-smart/math/part-2-20/t2-20.6
urn:iso:std:iso:80000:-2:ed-2:en:item:2-20.6

ISQ Identifiers

ISO

urn:iso:std:iso:80000:-2:ed-2:en:item:2-20.6

IEC

urn:iec:std:iec:80000-2:2019:::item:2-20.6

Designations

ENlogarithmic integral

FRlogarithme intégral

Symbol

li x

Notation systems

AsciiMath

"li "x

LaTeX

\text{li } x

Definition

logarithmic integral

logarithme intégral

$li x = \int_{0}^{x} \frac{1}{ln t} d t$ (for $0 < x < 1$ )

$li x =$ $⨍_{0}^{x} \frac{1}{ln t} d t$ (for $x > 1$ )

$li x = \int_{0}^{x} \frac{1}{ln t} d t$ (pour $0 < x < 1$ )

$li x =$ $⨍_{0}^{x} \frac{1}{ln t} d t$ (pour $x > 1$ )

A mathematical concept as defined in ISO/IEC 80000 Part 2.

isq:t2-20.6

Property	Value
rdf:type	isq:MathConcept smart:TermEntry
dcterms:identifier	2-20.6
skosxl:prefLabel	"logarithmic integral"@en
skosxl:altLabel	""li "x"@en
skos:definition	logarithmic integral
skos:note	stem:["li "x = int_0^x 1/("ln"t)"d"t] (for stem:[0<x<1]) stem:["li "x =] stem:[⨍_0^x 1/("ln"t)"d"t] (for stem:[x…
smart:hasBindingnessType	bindingness-type:normative
dcterms:isPartOf	isq:part-2-20