DLMF:1.9.E27 (Q302)

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No description defined

Language	Label	Description	Also known as
English	DLMF:1.9.E27	No description defined

Statements

Defining formula

{\displaystyle{\displaystyle\frac{{\partial}^{2}u}{{\partial r}^{2}}+\frac{1}{% r}\frac{\partial u}{\partial r}+\frac{1}{r^{2}}\frac{{\partial}^{2}u}{{% \partial\theta}^{2}}=0}}

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DLMF:1.9.E27

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partial derivative of $$f$$ with respect to $$x$$

Defining formula

{\displaystyle{\displaystyle\frac{\partial\NVar{f}}{\partial\NVar{x}}}}

C1.S5.E3.m4abdec

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partial differential of $$x$$

Defining formula

{\displaystyle{\displaystyle\partial\NVar{x}}}

C1.S5.E3.m2abdec

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Defining formula

{\displaystyle{\displaystyle r}}

C1.S9.XMD1.m1ddec

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Defining formula

{\displaystyle{\displaystyle\theta}}

C1.S9.XMD2.m1fdec

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Defining formula

{\displaystyle{\displaystyle u(x,y)}}

C1.S9.XMD7.m1bdec

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Sitelinks

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