DLMF:17.8.E1 (Q5420)

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Language	Label	Description	Also known as
English	DLMF:17.8.E1	No description defined

Statements

Defining formula

{\displaystyle{\displaystyle\sum_{n=-\infty}^{\infty}(-z)^{n}q^{n(n-1)/2}=% \left(q,z,q/z;q\right)_{\infty};}}

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DLMF:17.8.E1

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Defining formula

{\displaystyle{\displaystyle\left(\NVar{a_{1},a_{2},\dots,a_{r}};\NVar{q}% \right)_{\NVar{n}}}}

C17.S2.SS1.p1.m6adec

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Defining formula

{\displaystyle{\displaystyle q}}

C17.S1.XMD10.m1dec

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Defining formula

{\displaystyle{\displaystyle n}}

C17.S1.XMD4.m1dec

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Defining formula

{\displaystyle{\displaystyle z}}

C17.S1.XMD7.m1dec

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