Formula:7862

Digital Library of Mathematical Functions ID 22.18.E5

${\displaystyle{\displaystyle r=\operatorname{cn}\left(\sqrt{2}l,1/\sqrt{2}\right),}}$

Symbols List

• ${\displaystyle{\displaystyle\operatorname{cn}\left(\NVar{z},\NVar{k}\right)}}$: Jacobian elliptic function
• ${\displaystyle{\displaystyle r}}$: radius
• ${\displaystyle{\displaystyle l(r)}}$: arc length
 

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