DLMF:6.6.E4 (Q2251): Difference between revisions

Revision as of 01:25, 2 January 2020

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Language	Label	Description	Also known as
English	DLMF:6.6.E4	No description defined

{\displaystyle{\displaystyle\mathrm{Ein}\left(z\right)=\sum_{n=1}^{\infty}% \frac{(-1)^{n-1}z^{n}}{n!\thinspace n},}}

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DLMF:6.6.E4

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{\displaystyle{\displaystyle\mathrm{Ein}\left(\NVar{z}\right)}}

C6.S2.E3.m2adec

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@@ Property / Symbols used @@
+complementary exponential integral
@@ Property / Symbols used: complementary exponential integral / rank @@
+Normal rank
@@ Property / Symbols used: complementary exponential integral / qualifier @@
+Defining formula:  ${\displaystyle{\displaystyle\mathrm{Ein}\left(\NVar{z}\right)}}$ 
\expintEin@{\NVar{z}}
@@ Property / Symbols used: complementary exponential integral / qualifier @@
+xml-id: C6.S2.E3.m2adec