DLMF:27.13.E6 (Q8098): Difference between revisions

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Created a new Item: Wikidata Toolkit example test item creation
 
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Property / constraint
 

| x | < 1 𝑥 1 {\displaystyle{\displaystyle|x|<1}}

|x|<1
Property / constraint: | x | < 1 𝑥 1 {\displaystyle{\displaystyle|x|<1}} / rank
 
Normal rank

Revision as of 18:23, 30 December 2019

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DLMF:27.13.E6
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    Statements

    ( ϑ ( x ) ) 2 = 1 + 4 n = 1 ( δ 1 ( n ) - δ 3 ( n ) ) x n , superscript a-theta-function 𝑥 2 1 4 superscript subscript 𝑛 1 subscript 𝛿 1 𝑛 subscript 𝛿 3 𝑛 superscript 𝑥 𝑛 {\displaystyle{\displaystyle(\vartheta\left(x\right))^{2}=1+4\sum_{n=1}^{% \infty}\left(\delta_{1}(n)-\delta_{3}(n)\right)x^{n},}}
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    DLMF:27.13.E6
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    | x | < 1 𝑥 1 {\displaystyle{\displaystyle|x|<1}}
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