Formula:7937

Digital Library of Mathematical Functions ID 23.6.E3

${\displaystyle{\displaystyle e_{2}=\frac{\pi^{2}}{12\omega_{1}^{2}}\left({\theta_{2}^{4}}\left(0,q\right)-{\theta_{4}^{4}}\left(0,q\right)\right),}}$

Symbols List

• ${\displaystyle{\displaystyle\theta_{\NVar{j}}\left(\NVar{z},\NVar{q}\right)}}$:
• ${\displaystyle{\displaystyle e_{\NVar{j}}}}$:
• ${\displaystyle{\displaystyle\pi}}$: the ratio of the circumference of a circle to its diameter
• ${\displaystyle{\displaystyle\mathbb{L}}}$: lattice
• ${\displaystyle{\displaystyle q}}$: nome
• ${\displaystyle{\displaystyle\omega_{1}}}$: lattice generators
 

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