DLMF:6.8.E2 (Q2271): Difference between revisions

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Property / Symbols used
 
Property / Symbols used: base of natural logarithm / rank
 
Normal rank
Property / Symbols used: base of natural logarithm / qualifier
 
test:

e {\displaystyle{\displaystyle\mathrm{e}}}

\expe
Property / Symbols used: base of natural logarithm / qualifier
 
xml-id: C4.S2.E11.m2aadec
Property / Symbols used
 
Property / Symbols used: exponential integral / rank
 
Normal rank
Property / Symbols used: exponential integral / qualifier
 
test:

E 1 ( z ) exponential-integral 𝑧 {\displaystyle{\displaystyle E_{1}\left(\NVar{z}\right)}}

\expintE@{\NVar{z}}
Property / Symbols used: exponential integral / qualifier
 
xml-id: C6.S2.E1.m2aadec
Property / Symbols used
 
Property / Symbols used: Q11307 / rank
 
Normal rank
Property / Symbols used: Q11307 / qualifier
 
test:

x 𝑥 {\displaystyle{\displaystyle x}}

x
Property / Symbols used: Q11307 / qualifier
 
xml-id: C6.S1.XMD1.m1adec

Latest revision as of 01:30, 2 January 2020

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DLMF:6.8.E2
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    Statements

    x x + 1 < x e x E 1 ( x ) < x + 1 x + 2 , 𝑥 𝑥 1 𝑥 superscript 𝑒 𝑥 exponential-integral 𝑥 𝑥 1 𝑥 2 {\displaystyle{\displaystyle\frac{x}{x+1}<xe^{x}E_{1}\left(x\right)<\frac{x+1}% {x+2},}}
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    e {\displaystyle{\displaystyle\mathrm{e}}}
    C4.S2.E11.m2aadec
    0 references
    E 1 ( z ) exponential-integral 𝑧 {\displaystyle{\displaystyle E_{1}\left(\NVar{z}\right)}}
    C6.S2.E1.m2aadec
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    x 𝑥 {\displaystyle{\displaystyle x}}
    C6.S1.XMD1.m1adec
    0 references