DLMF:30.13.E5 (Q8918): 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
 
Defining formula:

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.m4abdec

Revision as of 01:51, 2 January 2020

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DLMF:30.13.E5
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    Statements

    h ϕ 2 = ( x ϕ ) 2 + ( y ϕ ) 2 + ( z ϕ ) 2 = c 2 ( ξ 2 - 1 ) ( 1 - η 2 ) . superscript subscript italic-ϕ 2 superscript partial-derivative 𝑥 italic-ϕ 2 superscript partial-derivative 𝑦 italic-ϕ 2 superscript partial-derivative 𝑧 italic-ϕ 2 superscript 𝑐 2 superscript 𝜉 2 1 1 superscript 𝜂 2 {\displaystyle{\displaystyle h_{\phi}^{2}=\left(\frac{\partial x}{\partial\phi% }\right)^{2}+\left(\frac{\partial y}{\partial\phi}\right)^{2}+\left(\frac{% \partial z}{\partial\phi}\right)^{2}=c^{2}(\xi^{2}-1)(1-\eta^{2}).}}
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    DLMF:30.13.E5
    0 references
    f x partial-derivative 𝑓 𝑥 {\displaystyle{\displaystyle\frac{\partial\NVar{f}}{\partial\NVar{x}}}}
    C1.S5.E3.m4abdec
    0 references