Formula:9243

Digital Library of Mathematical Functions ID 28.32.E2

${\displaystyle{\displaystyle\frac{{\partial}^{2}V}{{\partial x}^{2}}+\frac{{\partial}^{2}V}{{\partial y}^{2}}+k^{2}V=0}}$

Symbols List

• ${\displaystyle{\displaystyle\frac{\partial\NVar{f}}{\partial\NVar{x}}}}$: partial derivative of $$f$$ with respect to $$x$$
• ${\displaystyle{\displaystyle\partial\NVar{x}}}$: partial differential of $$x$$
• ${\displaystyle{\displaystyle x}}$: real variable
• ${\displaystyle{\displaystyle y}}$: real variable
• ${\displaystyle{\displaystyle k}}$: parameter
• ${\displaystyle{\displaystyle V(\xi,\eta)}}$: solution
 

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