Formula:6204

Digital Library of Mathematical Functions ID 18.3.E1

${\displaystyle{\displaystyle{\sum_{n=1}^{N+1}T_{j}\left(x_{N+1,n}\right)T_{k}\left(x_{N+1,n}\right)=0},}}$

Constraint(s)

${\displaystyle{\displaystyle j\neq k}}$

Symbols List

• ${\displaystyle{\displaystyle T_{\NVar{n}}\left(\NVar{x}\right)}}$: Chebyshev polynomial of the first kind
• ${\displaystyle{\displaystyle n}}$: nonnegative integer
• ${\displaystyle{\displaystyle N}}$: positive integer
• ${\displaystyle{\displaystyle x}}$: real variable
 

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