Special functions
ConceptSKOS conceptSpecial function
Chebyshev polynomial of the first kind
http://libmeta.ru/thesaurus/concept/specfunc_124
Definition
$T_{n}(z)=\frac{\delta _{n,0}}{2}+2^{n-1}z^{n}+\frac{n}{2} \sum_{k=1}^{[n/2]}(-1)^{k}\frac{(n-k-1)!}{k!(n-2k)!}(2z)^{n-2k} $
Definition article
$T_{n}(z)=\frac{\delta _{n,0}}{2}+2^{n-1}z^{n}+\frac{n}{2} \sum_{k=1}^{[n/2]}(-1)^{k}\frac{(n-k-1)!}{k!(n-2k)!}(2z)^{n-2k} $
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