Formula:7492

Digital Library of Mathematical Functions ID 20.7.E2

${\displaystyle{\displaystyle{\theta_{3}^{2}}\left(0,q\right){\theta_{4}^{2}}\left(z,q\right)={\theta_{2}^{2}}\left(0,q\right){\theta_{1}^{2}}\left(z,q\right)+{\theta_{4}^{2}}\left(0,q\right){\theta_{3}^{2}}\left(z,q\right),}}$

Symbols List

• ${\displaystyle{\displaystyle\theta_{\NVar{j}}\left(\NVar{z},\NVar{q}\right)}}$:
• ${\displaystyle{\displaystyle z}}$: complex
• ${\displaystyle{\displaystyle q}}$: nome
 

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