DLMF:8.14.E3 (Q2636): Difference between revisions

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Changed an Item: Add constraint
Changed an Item: Add constraint
Property / Symbols used
 
Property / Symbols used: Q11332 / rank
 
Normal rank
Property / Symbols used: Q11332 / qualifier
 
Defining formula:

x 𝑥 {\displaystyle{\displaystyle x}}

x
Property / Symbols used: Q11332 / qualifier
 
xml-id: C8.S1.XMD1.m1bdec

Revision as of 14:00, 2 January 2020

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DLMF:8.14.E3
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    Statements

    0 x a - 1 γ ( b , x ) d x = - Γ ( a + b ) a , superscript subscript 0 superscript 𝑥 𝑎 1 incomplete-gamma 𝑏 𝑥 𝑥 Euler-Gamma 𝑎 𝑏 𝑎 {\displaystyle{\displaystyle\int_{0}^{\infty}x^{a-1}\gamma\left(b,x\right)% \mathrm{d}x=-\frac{\Gamma\left(a+b\right)}{a},}}
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    DLMF:8.14.E3
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    a < 0 𝑎 0 {\displaystyle{\displaystyle\Re a<0}}
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    ( a + b ) > 0 𝑎 𝑏 0 {\displaystyle{\displaystyle\Re(a+b)>0}}
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    Γ ( z ) Euler-Gamma 𝑧 {\displaystyle{\displaystyle\Gamma\left(\NVar{z}\right)}}
    C5.S2.E1.m2abdec
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    d x 𝑥 {\displaystyle{\displaystyle\mathrm{d}\NVar{x}}}
    C1.S4.SS4.m1abdec
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    γ ( a , z ) incomplete-gamma 𝑎 𝑧 {\displaystyle{\displaystyle\gamma\left(\NVar{a},\NVar{z}\right)}}
    C8.S2.E1.m2aadec
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    {\displaystyle{\displaystyle\int}}
    C1.S4.SS4.m3abdec
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    absent {\displaystyle{\displaystyle\Re}}
    C1.S9.E2.m1abdec
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    x 𝑥 {\displaystyle{\displaystyle x}}
    C8.S1.XMD1.m1bdec
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