DLMF:1.5.E17
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Math Formula Information
Formula: Failed to parse (unknown function "\pderiv"): {\displaystyle \nabla^{2}f=\pderiv[2]{f}{x}+\pderiv[2]{f}{y}+\pderiv[2]{f}{z}={\frac{1}{\rho^{2}}\pderiv{}{\rho}\left(\rho^{2}\pderiv{f}{\rho}\right)+\frac{1}{\rho^{2}\sin^{2}@@{\theta}}\pderiv[2]{f}{\phi}}+\frac{1}{\rho^{2}\sin@@{\theta}}\pderiv{}{\theta}\left(\sin@@{\theta}\pderiv{f}{\theta}\right).}
Name: DLMF:1.5.E17
Description:
Data Source
https://lct.wmflabs.org/w/index.php?title=Special:EntityPage/Q140