DLMF:2.3.E4 (Q720): Difference between revisions

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Changed an Item: Add constraint
Changed an Item: Add constraint
 
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Property / Symbols used
 
Property / Symbols used: Q10945 / rank
 
Normal rank
Property / Symbols used: Q10945 / qualifier
 
Defining formula:

q ( t ) 𝑞 𝑡 {\displaystyle{\displaystyle q(t)}}

q(t)
Property / Symbols used: Q10945 / qualifier
 
xml-id: C2.S3.XMD1.m1cdec
Property / Symbols used
 
Property / Symbols used: Q10947 / rank
 
Normal rank
Property / Symbols used: Q10947 / qualifier
 
Defining formula:

a 𝑎 {\displaystyle{\displaystyle a}}

a
Property / Symbols used: Q10947 / qualifier
 
xml-id: C2.S3.XMD4.m1dec
Property / Symbols used
 
Property / Symbols used: Q10948 / rank
 
Normal rank
Property / Symbols used: Q10948 / qualifier
 
Defining formula:

b 𝑏 {\displaystyle{\displaystyle b}}

b
Property / Symbols used: Q10948 / qualifier
 
xml-id: C2.S3.XMD5.m1dec

Latest revision as of 16:50, 1 January 2020

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DLMF:2.3.E4
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    Statements

    a b e i x t q ( t ) d t e i a x s = 0 q ( s ) ( a ) ( i x ) s + 1 - e i b x s = 0 q ( s ) ( b ) ( i x ) s + 1 , asymptotic-expansion superscript subscript 𝑎 𝑏 superscript 𝑒 𝑖 𝑥 𝑡 𝑞 𝑡 𝑡 superscript 𝑒 𝑖 𝑎 𝑥 superscript subscript 𝑠 0 superscript 𝑞 𝑠 𝑎 superscript 𝑖 𝑥 𝑠 1 superscript 𝑒 𝑖 𝑏 𝑥 superscript subscript 𝑠 0 superscript 𝑞 𝑠 𝑏 superscript 𝑖 𝑥 𝑠 1 {\displaystyle{\displaystyle\int_{a}^{b}e^{ixt}q(t)\mathrm{d}t\sim e^{iax}\sum% _{s=0}^{\infty}q^{(s)}(a)\left(\frac{i}{x}\right)^{s+1}-e^{ibx}\sum_{s=0}^{% \infty}q^{(s)}(b)\left(\frac{i}{x}\right)^{s+1},}}
    0 references
    DLMF:2.3.E4
    0 references
    x + 𝑥 {\displaystyle{\displaystyle x\to+\infty}}
    0 references
    asymptotic-expansion {\displaystyle{\displaystyle\sim}}
    C2.S1.SS3.p1.m11aadec
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    d x 𝑥 {\displaystyle{\displaystyle\mathrm{d}\NVar{x}}}
    C1.S4.SS4.m1abdec
    0 references
    e {\displaystyle{\displaystyle\mathrm{e}}}
    C4.S2.E11.m2abdec
    0 references
    i imaginary-unit {\displaystyle{\displaystyle\mathrm{i}}}
    C1.S9.E1.m2adec
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    {\displaystyle{\displaystyle\int}}
    C1.S4.SS4.m3abdec
    0 references
    q ( t ) 𝑞 𝑡 {\displaystyle{\displaystyle q(t)}}
    C2.S3.XMD1.m1cdec
    0 references
    a 𝑎 {\displaystyle{\displaystyle a}}
    C2.S3.XMD4.m1dec
    0 references
    b 𝑏 {\displaystyle{\displaystyle b}}
    C2.S3.XMD5.m1dec
    0 references