DLMF:3.11.E37 (Q1485): Difference between revisions

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Property / constraint
 

k , = 0 , 1 , , n - 1 formulae-sequence 𝑘 0 1 𝑛 1 {\displaystyle{\displaystyle k,\ell=0,1,\dots,n-1}}

k,\ell=0,1,\dots,n-1
Property / constraint: k , = 0 , 1 , , n - 1 formulae-sequence 𝑘 0 1 𝑛 1 {\displaystyle{\displaystyle k,\ell=0,1,\dots,n-1}} / rank
 
Normal rank

Revision as of 15:58, 30 December 2019

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DLMF:3.11.E37
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    Statements

    j = 0 n - 1 ϕ k ( x j ) ϕ ( x j ) ¯ = n δ k , , superscript subscript 𝑗 0 𝑛 1 subscript italic-ϕ 𝑘 subscript 𝑥 𝑗 subscript italic-ϕ subscript 𝑥 𝑗 𝑛 Kronecker 𝑘 {\displaystyle{\displaystyle\sum_{j=0}^{n-1}\phi_{k}(x_{j})\overline{\phi_{% \ell}(x_{j})}=n\delta_{k,\ell},}}
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    k , = 0 , 1 , , n - 1 formulae-sequence 𝑘 0 1 𝑛 1 {\displaystyle{\displaystyle k,\ell=0,1,\dots,n-1}}
    0 references