DLMF:8.11.E6 (Q2577): Difference between revisions

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Changed an Item: Add constraint
Changed an Item: Add constraint
Property / constraint
 

| ph a | π 2 - δ ph 𝑎 𝜋 2 𝛿 {\displaystyle{\displaystyle|\operatorname{ph}a|\leq\frac{\pi}{2}-\delta}}

|\operatorname{ph}a|\leq\frac{\pi}{2}-\delta
Property / constraint: | ph a | π 2 - δ ph 𝑎 𝜋 2 𝛿 {\displaystyle{\displaystyle|\operatorname{ph}a|\leq\frac{\pi}{2}-\delta}} / rank
 
Normal rank

Revision as of 17:11, 30 December 2019

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DLMF:8.11.E6
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    Statements

    γ ( a , z ) - z a e - z k = 0 ( - a ) k b k ( λ ) ( z - a ) 2 k + 1 , asymptotic-expansion incomplete-gamma 𝑎 𝑧 superscript 𝑧 𝑎 superscript 𝑒 𝑧 superscript subscript 𝑘 0 superscript 𝑎 𝑘 subscript 𝑏 𝑘 𝜆 superscript 𝑧 𝑎 2 𝑘 1 {\displaystyle{\displaystyle\gamma\left(a,z\right)\sim-z^{a}e^{-z}\sum_{k=0}^{% \infty}\frac{(-a)^{k}b_{k}(\lambda)}{(z-a)^{2k+1}},}}
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    DLMF:8.11.E6
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    | ph a | π 2 - δ phase 𝑎 𝜋 2 𝛿 {\displaystyle{\displaystyle|\operatorname{ph}a|\leq\frac{\pi}{2}-\delta}}
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    0 < λ < 1 0 𝜆 1 {\displaystyle{\displaystyle 0<\lambda<1}}
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    | ph a | π 2 - δ ph 𝑎 𝜋 2 𝛿 {\displaystyle{\displaystyle|\operatorname{ph}a|\leq\frac{\pi}{2}-\delta}}
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