DLMF:26.9.E4 (Q7877)

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Language	Label	Description	Also known as
English	DLMF:26.9.E4	No description defined

Statements

Defining formula

{\displaystyle{\displaystyle\genfrac{[}{]}{0.0pt}{}{m}{n}_{q}=\prod_{j=1}^{n}% \frac{1-q^{m-n+j}}{1-q^{j}},}}

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DLMF:26.9.E4

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{\displaystyle{\displaystyle n\geq 0}}

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$$q$$ -binomial coefficient (or Gaussian polynomial)

Defining formula

{\displaystyle{\displaystyle\genfrac{[}{]}{0.0pt}{}{\NVar{n}}{\NVar{m}}_{\NVar% {q}}}}

C17.S2.E27.m2adec

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Defining formula

{\displaystyle{\displaystyle j}}

C26.S1.XMD3.m1dec

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Defining formula

{\displaystyle{\displaystyle m}}

C26.S1.XMD5.m1dec

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Defining formula

{\displaystyle{\displaystyle n}}

C26.S1.XMD6.m1ddec

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Defining formula

{\displaystyle{\displaystyle q}}

C26.S9.XMD1.m1dec

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Sitelinks

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