Special functions
ConceptSKOS conceptSpecial function
Theta function $\theta _{2}(z,q) $
http://libmeta.ru/thesaurus/concept/specfunc_108
Definition
$\theta _{2}(z,q)=2\sum_{k=0}^{\infty }q^{\left( k+1/2\right) ^{2}}\cos(\left( 2k+1\right) z) $
Definition article
$\theta _{2}(z,q)=2\sum_{k=0}^{\infty }q^{\left( k+1/2\right) ^{2}}\cos(\left( 2k+1\right) z) $
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| notation | specfunc_108 |
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