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Display information for equation id:math.1430.237 on revision:1430
* Page found: Elektrostatik (eq math.1430.237)
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\begin{align}
& \Phi (\bar{r}\acute{\ }){{\left. {} \right|}_{\bar{r}\acute{\ }\in S\beta }}=-{{\varepsilon }_{0}}\int_{\partial V}^{{}}{{}}d\bar{f}\cdot \Phi (\bar{r}){{\nabla }_{r}}G\left( \bar{r}-\bar{r}\acute{\ } \right){{\left. {} \right|}_{\bar{r}\acute{\ }\in S\beta }} \\
& =-{{\varepsilon }_{0}}\left[ \int_{\partial V}^{{}}{{}}d\bar{f}G\left( \bar{r}-\bar{r}\acute{\ } \right){{\left. {} \right|}_{\bar{r}\acute{\ }\in S\beta }}\cdot {{\nabla }_{r}}\Phi (\bar{r})+\int_{V}^{{}}{{{d}^{3}}r\left( \Phi (\bar{r}){{\left. {} \right|}_{\bar{r}\acute{\ }\in S\beta }}{{\Delta }_{r}}G\left( \bar{r}-\bar{r}\acute{\ } \right)-G\left( \bar{r}-\bar{r}\acute{\ } \right){{\left. {} \right|}_{\bar{r}\acute{\ }\in S\beta }}{{\Delta }_{r}}\Phi (\bar{r}) \right)} \right] \\
& G\left( \bar{r}-\bar{r}\acute{\ } \right){{\left. {} \right|}_{\bar{r}\acute{\ }\in S\beta }}=0 \\
& \Rightarrow \Phi (\bar{r}\acute{\ }){{\left. {} \right|}_{\bar{r}\acute{\ }\in S\beta }}=-{{\varepsilon }_{0}}\int_{V}^{{}}{{{d}^{3}}r\left( \Phi (\bar{r}){{\left. {} \right|}_{\bar{r}\acute{\ }\in S\beta }}{{\Delta }_{r}}G\left( \bar{r}-\bar{r}\acute{\ } \right) \right)=}\int_{V}^{{}}{{{d}^{3}}r\left( \Phi (\bar{r}){{\left. {} \right|}_{\bar{r}\acute{\ }\in S\beta }}\left( -\frac{1}{{{\varepsilon }_{0}}}\delta \left( \bar{r}-\bar{r}\acute{\ } \right) \right) \right)} \\
& =\int_{V}^{{}}{{{d}^{3}}r\left( \Phi (\bar{r}){{\left. {} \right|}_{\bar{r}\acute{\ }\in S\beta }}\delta \left( \bar{r}-\bar{r}\acute{\ } \right) \right)}=\Phi (\bar{r}\acute{\ }){{\left. {} \right|}_{\bar{r}\acute{\ }\in S\beta }}={{\Phi }_{\beta }} \\
\end{align}
TeX (checked):
{\begin{aligned}&\Phi ({\bar {r}}{\acute {\ }}){{\left.{}\right|}_{{\bar {r}}{\acute {\ }}\in S\beta }}=-{{\varepsilon }_{0}}\int _{\partial V}^{}{}d{\bar {f}}\cdot \Phi ({\bar {r}}){{\nabla }_{r}}G\left({\bar {r}}-{\bar {r}}{\acute {\ }}\right){{\left.{}\right|}_{{\bar {r}}{\acute {\ }}\in S\beta }}\\&=-{{\varepsilon }_{0}}\left[\int _{\partial V}^{}{}d{\bar {f}}G\left({\bar {r}}-{\bar {r}}{\acute {\ }}\right){{\left.{}\right|}_{{\bar {r}}{\acute {\ }}\in S\beta }}\cdot {{\nabla }_{r}}\Phi ({\bar {r}})+\int _{V}^{}{{{d}^{3}}r\left(\Phi ({\bar {r}}){{\left.{}\right|}_{{\bar {r}}{\acute {\ }}\in S\beta }}{{\Delta }_{r}}G\left({\bar {r}}-{\bar {r}}{\acute {\ }}\right)-G\left({\bar {r}}-{\bar {r}}{\acute {\ }}\right){{\left.{}\right|}_{{\bar {r}}{\acute {\ }}\in S\beta }}{{\Delta }_{r}}\Phi ({\bar {r}})\right)}\right]\\&G\left({\bar {r}}-{\bar {r}}{\acute {\ }}\right){{\left.{}\right|}_{{\bar {r}}{\acute {\ }}\in S\beta }}=0\\&\Rightarrow \Phi ({\bar {r}}{\acute {\ }}){{\left.{}\right|}_{{\bar {r}}{\acute {\ }}\in S\beta }}=-{{\varepsilon }_{0}}\int _{V}^{}{{{d}^{3}}r\left(\Phi ({\bar {r}}){{\left.{}\right|}_{{\bar {r}}{\acute {\ }}\in S\beta }}{{\Delta }_{r}}G\left({\bar {r}}-{\bar {r}}{\acute {\ }}\right)\right)=}\int _{V}^{}{{{d}^{3}}r\left(\Phi ({\bar {r}}){{\left.{}\right|}_{{\bar {r}}{\acute {\ }}\in S\beta }}\left(-{\frac {1}{{\varepsilon }_{0}}}\delta \left({\bar {r}}-{\bar {r}}{\acute {\ }}\right)\right)\right)}\\&=\int _{V}^{}{{{d}^{3}}r\left(\Phi ({\bar {r}}){{\left.{}\right|}_{{\bar {r}}{\acute {\ }}\in S\beta }}\delta \left({\bar {r}}-{\bar {r}}{\acute {\ }}\right)\right)}=\Phi ({\bar {r}}{\acute {\ }}){{\left.{}\right|}_{{\bar {r}}{\acute {\ }}\in S\beta }}={{\Phi }_{\beta }}\\\end{aligned}}
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<math xmlns="http://www.w3.org/1998/Math/MathML" class="mwe-math-element mwe-math-element-inline"><mrow data-mjx-texclass="ORD"><mstyle displaystyle="true" scriptlevel="0"><mtable displaystyle="true"><mtr><mtd class="mwe-math-columnalign-r"></mtd><mtd class="mwe-math-columnalign-l"><mi>Φ</mi><mo stretchy="false">(</mo><mover><mi>r</mi><mo>¯</mo></mover><mover><mtext> </mtext><mo data-mjx-pseudoscript="true">´</mo></mover><mo stretchy="false">)</mo><msub><mrow data-mjx-texclass="INNER"><mo data-mjx-texclass="OPEN"></mo><mo data-mjx-texclass="CLOSE">|</mo></mrow><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mover><mi>r</mi><mo>¯</mo></mover><mover><mtext> </mtext><mo data-mjx-pseudoscript="true">´</mo></mover><mo stretchy="false">∈</mo><mi>S</mi><mi>β</mi></mrow></mrow></msub><mo stretchy="false">=</mo><mo stretchy="false">−</mo><msub><mi>ε</mi><mrow data-mjx-texclass="ORD"><mn>0</mn></mrow></msub><msubsup><mo stretchy="false">∫</mo><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mi>∂</mi><mi>V</mi></mrow></mrow><mrow data-mjx-texclass="ORD"></mrow></msubsup><mi>d</mi><mover><mi>f</mi><mo>¯</mo></mover><mo stretchy="false">⋅</mo><mi>Φ</mi><mo stretchy="false">(</mo><mover><mi>r</mi><mo>¯</mo></mover><mo stretchy="false">)</mo><msub><mi mathvariant="normal">∇</mi><mrow data-mjx-texclass="ORD"><mi>r</mi></mrow></msub><mi>G</mi><mrow data-mjx-texclass="INNER"><mo data-mjx-texclass="OPEN">(</mo><mover><mi>r</mi><mo>¯</mo></mover><mo stretchy="false">−</mo><mover><mi>r</mi><mo>¯</mo></mover><mover><mtext> </mtext><mo data-mjx-pseudoscript="true">´</mo></mover><mo data-mjx-texclass="CLOSE">)</mo></mrow><msub><mrow data-mjx-texclass="INNER"><mo data-mjx-texclass="OPEN"></mo><mo data-mjx-texclass="CLOSE">|</mo></mrow><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mover><mi>r</mi><mo>¯</mo></mover><mover><mtext> </mtext><mo data-mjx-pseudoscript="true">´</mo></mover><mo stretchy="false">∈</mo><mi>S</mi><mi>β</mi></mrow></mrow></msub></mtd></mtr><mtr><mtd class="mwe-math-columnalign-r"></mtd><mtd class="mwe-math-columnalign-l"><mo stretchy="false">=</mo><mo stretchy="false">−</mo><msub><mi>ε</mi><mrow data-mjx-texclass="ORD"><mn>0</mn></mrow></msub><mrow data-mjx-texclass="INNER"><mo data-mjx-texclass="OPEN">[</mo><msubsup><mo stretchy="false">∫</mo><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mi>∂</mi><mi>V</mi></mrow></mrow><mrow data-mjx-texclass="ORD"></mrow></msubsup><mi>d</mi><mover><mi>f</mi><mo>¯</mo></mover><mi>G</mi><mrow data-mjx-texclass="INNER"><mo data-mjx-texclass="OPEN">(</mo><mover><mi>r</mi><mo>¯</mo></mover><mo stretchy="false">−</mo><mover><mi>r</mi><mo>¯</mo></mover><mover><mtext> </mtext><mo data-mjx-pseudoscript="true">´</mo></mover><mo data-mjx-texclass="CLOSE">)</mo></mrow><msub><mrow data-mjx-texclass="INNER"><mo data-mjx-texclass="OPEN"></mo><mo data-mjx-texclass="CLOSE">|</mo></mrow><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mover><mi>r</mi><mo>¯</mo></mover><mover><mtext> </mtext><mo data-mjx-pseudoscript="true">´</mo></mover><mo stretchy="false">∈</mo><mi>S</mi><mi>β</mi></mrow></mrow></msub><mo stretchy="false">⋅</mo><msub><mi mathvariant="normal">∇</mi><mrow data-mjx-texclass="ORD"><mi>r</mi></mrow></msub><mi>Φ</mi><mo stretchy="false">(</mo><mover><mi>r</mi><mo>¯</mo></mover><mo stretchy="false">)</mo><mo stretchy="false">+</mo><msubsup><mo stretchy="false">∫</mo><mrow data-mjx-texclass="ORD"><mi>V</mi></mrow><mrow data-mjx-texclass="ORD"></mrow></msubsup><mrow data-mjx-texclass="ORD"><msup><mi>d</mi><mrow data-mjx-texclass="ORD"><mn>3</mn></mrow></msup><mi>r</mi><mrow data-mjx-texclass="INNER"><mo data-mjx-texclass="OPEN">(</mo><mi>Φ</mi><mo stretchy="false">(</mo><mover><mi>r</mi><mo>¯</mo></mover><mo stretchy="false">)</mo><msub><mrow data-mjx-texclass="INNER"><mo data-mjx-texclass="OPEN"></mo><mo data-mjx-texclass="CLOSE">|</mo></mrow><mrow 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data-mjx-texclass="CLOSE">|</mo></mrow><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mover><mi>r</mi><mo>¯</mo></mover><mover><mtext> </mtext><mo data-mjx-pseudoscript="true">´</mo></mover><mo stretchy="false">∈</mo><mi>S</mi><mi>β</mi></mrow></mrow></msub><msub><mi>Δ</mi><mrow data-mjx-texclass="ORD"><mi>r</mi></mrow></msub><mi>Φ</mi><mo stretchy="false">(</mo><mover><mi>r</mi><mo>¯</mo></mover><mo stretchy="false">)</mo><mo data-mjx-texclass="CLOSE">)</mo></mrow></mrow><mo data-mjx-texclass="CLOSE">]</mo></mrow></mtd></mtr><mtr><mtd class="mwe-math-columnalign-r"></mtd><mtd class="mwe-math-columnalign-l"><mi>G</mi><mrow data-mjx-texclass="INNER"><mo data-mjx-texclass="OPEN">(</mo><mover><mi>r</mi><mo>¯</mo></mover><mo stretchy="false">−</mo><mover><mi>r</mi><mo>¯</mo></mover><mover><mtext> </mtext><mo data-mjx-pseudoscript="true">´</mo></mover><mo data-mjx-texclass="CLOSE">)</mo></mrow><msub><mrow data-mjx-texclass="INNER"><mo data-mjx-texclass="OPEN"></mo><mo data-mjx-texclass="CLOSE">|</mo></mrow><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mover><mi>r</mi><mo>¯</mo></mover><mover><mtext> </mtext><mo data-mjx-pseudoscript="true">´</mo></mover><mo stretchy="false">∈</mo><mi>S</mi><mi>β</mi></mrow></mrow></msub><mo stretchy="false">=</mo><mn>0</mn></mtd></mtr><mtr><mtd class="mwe-math-columnalign-r"></mtd><mtd class="mwe-math-columnalign-l"><mo stretchy="false">⇒</mo><mi>Φ</mi><mo stretchy="false">(</mo><mover><mi>r</mi><mo>¯</mo></mover><mover><mtext> </mtext><mo data-mjx-pseudoscript="true">´</mo></mover><mo stretchy="false">)</mo><msub><mrow data-mjx-texclass="INNER"><mo data-mjx-texclass="OPEN"></mo><mo data-mjx-texclass="CLOSE">|</mo></mrow><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mover><mi>r</mi><mo>¯</mo></mover><mover><mtext> </mtext><mo data-mjx-pseudoscript="true">´</mo></mover><mo stretchy="false">∈</mo><mi>S</mi><mi>β</mi></mrow></mrow></msub><mo stretchy="false">=</mo><mo 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data-mjx-pseudoscript="true">´</mo></mover><mo stretchy="false">∈</mo><mi>S</mi><mi>β</mi></mrow></mrow></msub><mrow data-mjx-texclass="INNER"><mo data-mjx-texclass="OPEN">(</mo><mo stretchy="false">−</mo><mrow data-mjx-texclass="ORD"><mfrac><mrow data-mjx-texclass="ORD"><mn>1</mn></mrow><mrow data-mjx-texclass="ORD"><msub><mi>ε</mi><mrow data-mjx-texclass="ORD"><mn>0</mn></mrow></msub></mrow></mfrac></mrow><mi>δ</mi><mrow data-mjx-texclass="INNER"><mo data-mjx-texclass="OPEN">(</mo><mover><mi>r</mi><mo>¯</mo></mover><mo stretchy="false">−</mo><mover><mi>r</mi><mo>¯</mo></mover><mover><mtext> </mtext><mo data-mjx-pseudoscript="true">´</mo></mover><mo data-mjx-texclass="CLOSE">)</mo></mrow><mo data-mjx-texclass="CLOSE">)</mo></mrow><mo data-mjx-texclass="CLOSE">)</mo></mrow></mrow></mtd></mtr><mtr><mtd class="mwe-math-columnalign-r"></mtd><mtd class="mwe-math-columnalign-l"><mo stretchy="false">=</mo><msubsup><mo stretchy="false">∫</mo><mrow data-mjx-texclass="ORD"><mi>V</mi></mrow><mrow data-mjx-texclass="ORD"></mrow></msubsup><mrow data-mjx-texclass="ORD"><msup><mi>d</mi><mrow data-mjx-texclass="ORD"><mn>3</mn></mrow></msup><mi>r</mi><mrow data-mjx-texclass="INNER"><mo data-mjx-texclass="OPEN">(</mo><mi>Φ</mi><mo stretchy="false">(</mo><mover><mi>r</mi><mo>¯</mo></mover><mo stretchy="false">)</mo><msub><mrow data-mjx-texclass="INNER"><mo data-mjx-texclass="OPEN"></mo><mo data-mjx-texclass="CLOSE">|</mo></mrow><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mover><mi>r</mi><mo>¯</mo></mover><mover><mtext> </mtext><mo data-mjx-pseudoscript="true">´</mo></mover><mo stretchy="false">∈</mo><mi>S</mi><mi>β</mi></mrow></mrow></msub><mi>δ</mi><mrow data-mjx-texclass="INNER"><mo data-mjx-texclass="OPEN">(</mo><mover><mi>r</mi><mo>¯</mo></mover><mo stretchy="false">−</mo><mover><mi>r</mi><mo>¯</mo></mover><mover><mtext> </mtext><mo data-mjx-pseudoscript="true">´</mo></mover><mo data-mjx-texclass="CLOSE">)</mo></mrow><mo data-mjx-texclass="CLOSE">)</mo></mrow></mrow><mo stretchy="false">=</mo><mi>Φ</mi><mo stretchy="false">(</mo><mover><mi>r</mi><mo>¯</mo></mover><mover><mtext> </mtext><mo data-mjx-pseudoscript="true">´</mo></mover><mo stretchy="false">)</mo><msub><mrow data-mjx-texclass="INNER"><mo data-mjx-texclass="OPEN"></mo><mo data-mjx-texclass="CLOSE">|</mo></mrow><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mover><mi>r</mi><mo>¯</mo></mover><mover><mtext> </mtext><mo data-mjx-pseudoscript="true">´</mo></mover><mo stretchy="false">∈</mo><mi>S</mi><mi>β</mi></mrow></mrow></msub><mo stretchy="false">=</mo><msub><mi>Φ</mi><mrow data-mjx-texclass="ORD"><mi>β</mi></mrow></msub></mtd></mtr><mtr><mtd class="mwe-math-columnalign-r"></mtd></mtr></mtable></mstyle></mrow></math>
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