DLMF:7.8.E1 (Q2387): Difference between revisions

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Changed an Item: Add constraint
Changed an Item: Add constraint
 
(One intermediate revision by the same user not shown)
Property / Symbols used
 
Property / Symbols used: Q10771 / rank
 
Normal rank
Property / Symbols used: Q10771 / qualifier
 
Defining formula:

{\displaystyle{\displaystyle\int}}

\int
Property / Symbols used: Q10771 / qualifier
 
xml-id: C1.S4.SS4.m3adec
Property / Symbols used
 
Property / Symbols used: Q11313 / rank
 
Normal rank
Property / Symbols used: Q11313 / qualifier
 
Defining formula:

x 𝑥 {\displaystyle{\displaystyle x}}

x
Property / Symbols used: Q11313 / qualifier
 
xml-id: C7.S1.XMD1.m1dec

Latest revision as of 01:46, 2 January 2020

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DLMF:7.8.E1
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    Statements

    𝖬 ( x ) = x e - t 2 d t e - x 2 = e x 2 x e - t 2 d t . Mills-ratio 𝑥 superscript subscript 𝑥 superscript 𝑒 superscript 𝑡 2 𝑡 superscript 𝑒 superscript 𝑥 2 superscript 𝑒 superscript 𝑥 2 superscript subscript 𝑥 superscript 𝑒 superscript 𝑡 2 𝑡 {\displaystyle{\displaystyle\mathsf{M}\left(x\right)=\frac{\int_{x}^{\infty}e^% {-t^{2}}\mathrm{d}t}{e^{-x^{2}}}=e^{x^{2}}\int_{x}^{\infty}e^{-t^{2}}\mathrm{d% }t.}}
    0 references
    DLMF:7.8.E1
    0 references
    d x 𝑥 {\displaystyle{\displaystyle\mathrm{d}\NVar{x}}}
    C1.S4.SS4.m1adec
    0 references
    e {\displaystyle{\displaystyle\mathrm{e}}}
    C4.S2.E11.m2adec
    0 references
    {\displaystyle{\displaystyle\int}}
    C1.S4.SS4.m3adec
    0 references
    x 𝑥 {\displaystyle{\displaystyle x}}
    C7.S1.XMD1.m1dec
    0 references