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@ -186,13 +186,13 @@ ES : sistema de coordenadas cartesianas <br> |
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FR : système de coordonnées cartésiennes <br> |
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EN : Cartesian coordinate system |
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$`\nabla = \vec{e_x}\,\dfrac{\partial}{\partial x}+\vec{e_y}\,\dfrac{\partial}{\partial y}`$ <br> |
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+\vec{e_z}\,\dfrac{\partial}{\partial z} <br> |
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$`\nabla = \vec{e_x}\,\dfrac{\partial}{\partial x}+\vec{e_y}\,\dfrac{\partial}{\partial y} |
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+\vec{e_z}\,\dfrac{\partial}{\partial z} `$ <br> |
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ES : operador nabla <br> |
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FR : opérateur nabla <br> |
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EN : nabla operator |
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$\vec{grad\;f}=\nabla\;f`$, $`\vec{\nabla\;f`}`$ better, no? <br> |
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$`\vec{grad\;f}=\nabla\;f`$, $`\vec{\nabla\;f`}`$ better, no? <br> |
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ES : gradiente <br> |
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FR : gradient <br> |
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EN : gradient |
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