DLMF:10.73.E1 (Q3912): Difference between revisions

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Changed an Item: Add constraint
Changed an Item: Add constraint
 
Property / Symbols used
 
Property / Symbols used: partial differential of $$x$$ / rank
 
Normal rank
Property / Symbols used: partial differential of $$x$$ / qualifier
 
Defining formula:

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

\pdiff{\NVar{x}}
Property / Symbols used: partial differential of $$x$$ / qualifier
 
xml-id: C1.S5.E3.m2adec

Latest revision as of 14:34, 2 January 2020

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DLMF:10.73.E1
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    Statements

    2 V = 1 r r ( r V r ) + 1 r 2 2 V ϕ 2 + 2 V z 2 = 0 , superscript 2 𝑉 1 𝑟 partial-derivative 𝑟 𝑟 partial-derivative 𝑉 𝑟 1 superscript 𝑟 2 partial-derivative 𝑉 italic-ϕ 2 partial-derivative 𝑉 𝑧 2 0 {\displaystyle{\displaystyle\nabla^{2}V=\frac{1}{r}\frac{\partial}{\partial r}% \left(r\frac{\partial V}{\partial r}\right)+\frac{1}{r^{2}}\frac{{\partial}^{2% }V}{{\partial\phi}^{2}}+\frac{{\partial}^{2}V}{{\partial z}^{2}}=0,}}
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    DLMF:10.73.E1
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    f x partial-derivative 𝑓 𝑥 {\displaystyle{\displaystyle\frac{\partial\NVar{f}}{\partial\NVar{x}}}}
    C1.S5.E3.m4adec
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    x 𝑥 {\displaystyle{\displaystyle\partial\NVar{x}}}
    C1.S5.E3.m2adec
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