DLMF:3.4.E32 (Q1236): Difference between revisions

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Property / Symbols used
 
Property / Symbols used: partial derivative of $$f$$ with respect to $$x$$ / rank
 
Normal rank
Property / Symbols used: partial derivative of $$f$$ with respect to $$x$$ / qualifier
 
test:

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

\pderiv{\NVar{f}}{\NVar{x}}
Property / Symbols used: partial derivative of $$f$$ with respect to $$x$$ / qualifier
 
xml-id: C1.S5.E3.m4agdec

Revision as of 16:49, 1 January 2020

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DLMF:3.4.E32
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    Statements

    4 u = 4 u x 4 + 2 4 u 2 x 2 y + 4 u y 4 . superscript 4 𝑢 partial-derivative 𝑢 𝑥 4 2 𝑢 4 𝑥 2 𝑦 2 partial-derivative 𝑢 𝑦 4 {\displaystyle{\displaystyle\nabla^{4}u=\frac{{\partial}^{4}u}{{\partial x}^{4% }}+2\frac{{\partial}^{4}u}{{\partial}^{2}x{\partial}^{2}y}+\frac{{\partial}^{4% }u}{{\partial y}^{4}}\,.}}
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    f x partial-derivative 𝑓 𝑥 {\displaystyle{\displaystyle\frac{\partial\NVar{f}}{\partial\NVar{x}}}}
    C1.S5.E3.m4agdec
    0 references