DLMF:6.14.E1 (Q2299): Difference between revisions

From DRMF
Jump to navigation Jump to search
Created a new Item: Wikidata Toolkit example test item creation
 
Changed an Item: Add constraint
Property / constraint
 

a > - 1 𝑎 1 {\displaystyle{\displaystyle\Re a>-1}}

\realpart@@{a}>-1
Property / constraint: a > - 1 𝑎 1 {\displaystyle{\displaystyle\Re a>-1}} / rank
 
Normal rank

Revision as of 17:07, 30 December 2019

No description defined
Language Label Description Also known as
English
DLMF:6.14.E1
No description defined

    Statements

    0 e - a t E 1 ( t ) d t = 1 a ln ( 1 + a ) , superscript subscript 0 superscript 𝑒 𝑎 𝑡 exponential-integral 𝑡 𝑡 1 𝑎 1 𝑎 {\displaystyle{\displaystyle\int_{0}^{\infty}e^{-at}E_{1}\left(t\right)\mathrm% {d}t=\frac{1}{a}\ln\left(1+a\right),}}
    0 references
    DLMF:6.14.E1
    0 references
    a > - 1 𝑎 1 {\displaystyle{\displaystyle\Re a>-1}}
    0 references