DLMF:20.5.E10
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Math Formula Information
Formula: Failed to parse (unknown function "\Jacobithetaq"): {\displaystyle \frac{\Jacobithetaq{1}'@{z}{q}}{\Jacobithetaq{1}@{z}{q}}-\cot@@{z}=4\sin@{2z}\sum_{n=1}^{\infty}\frac{q^{2n}}{1-2q^{2n}\cos@{2z}+q^{4n}}=4\sum_{n=1}^{\infty}\frac{q^{2n}}{1-q^{2n}}\sin@{2nz},}
Name: DLMF:20.5.E10
Description:
Data Source
https://lct.wmflabs.org/w/index.php?title=Special:EntityPage/Q6777