DLMF:26.14.E1 (Q7952)

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Language	Label	Description	Also known as
English	DLMF:26.14.E1	No description defined

Statements

Defining formula

{\displaystyle{\displaystyle\mathop{\mathrm{inv}}(\sigma)=\sum_{% \begin{subarray}{c}1\leq j<k\leq n\\ \sigma(j)>\sigma(k)\end{subarray}}1.}}

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DLMF:26.14.E1

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Warning: Falling back to standard tex;

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Defining formula

{\displaystyle{\displaystyle j}}

C26.S1.XMD3.m1dec

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Defining formula

{\displaystyle{\displaystyle k}}

C26.S1.XMD4.m1dec

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