Formula:7850

Digital Library of Mathematical Functions ID 22.17.E3

${\displaystyle{\displaystyle\operatorname{cn}\left(z,1/k\right)=\operatorname{dn}\left(z/k,k\right),}}$

Symbols List

• ${\displaystyle{\displaystyle\operatorname{cn}\left(\NVar{z},\NVar{k}\right)}}$: Jacobian elliptic function
• ${\displaystyle{\displaystyle\operatorname{dn}\left(\NVar{z},\NVar{k}\right)}}$: Jacobian elliptic function
• ${\displaystyle{\displaystyle z}}$: complex
• ${\displaystyle{\displaystyle k}}$: modulus
 

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