DLMF:34.5.E21 (Q9762)

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Language	Label	Description	Also known as
English	DLMF:34.5.E21	No description defined

Statements

Defining formula

{\displaystyle{\displaystyle\sum_{l}(-1)^{l+j+j_{1}+j_{2}}\mathit{6j}{j_{1}}{j% _{2}}{l}{j_{2}}{j_{1}}{j}=\frac{1}{2j+1}\left(\frac{(2j_{1}-j)!(2j_{2}+j+1)!}{% (2j_{2}-j)!(2j_{1}+j+1)!}\right)^{\frac{1}{2}},}}

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DLMF:34.5.E21

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{\displaystyle{\displaystyle j_{2}\leq j_{1}}}

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Defining formula

{\displaystyle{\displaystyle!}}

introduction.Sx4.p1.t1.r15.m5adec

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$$\mathit{6j}$$ symbol

Defining formula

{\displaystyle{\displaystyle\mathit{6j}{\NVar{j_{1}}}{\NVar{j_{2}}}{\NVar{j_{3% }}}{\NVar{l_{1}}}{\NVar{l}\)\@add@PDF@RDFa@triples\end{document}}}}

C34.S4.E1.m2ardec

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Defining formula

{\displaystyle{\displaystyle j,j_{r}}}

C34.S1.XMD1.m1tdec

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Defining formula

{\displaystyle{\displaystyle l,l_{r}}}

C34.S1.XMD2.m1jdec

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