Commit 546287ab authored by Claude Meny's avatar Claude Meny

Update textbook.en.md

parent 729b14ee
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...@@ -197,14 +197,14 @@ FR : opérateur nabla <br> ...@@ -197,14 +197,14 @@ FR : opérateur nabla <br>
EN : nabla operator EN : nabla operator
$`\Deltaf = div\,\overrightarrow{grad}\f `$, $`\Deltaf = \overrightarrow{\nabla}\cdot\overrightarrow{\nabla}\,f `$ $`\Delta\,f = div\,\overrightarrow{grad} \,f `$, $`\Delta\,f = \overrightarrow{\nabla}\cdot\overrightarrow{\nabla}\,f `$ <br>
ES : operador laplaciana escalar, laplaciana escalar, laplaciana de un campo escalar <br> ES : operador laplaciana escalar, laplaciana escalar, laplaciana de un campo escalar <br>
FR : opérateur laplacien scalaire, laplacien scalaire, laplacien d'un champ scalaire <br> FR : opérateur laplacien scalaire, laplacien scalaire, laplacien d'un champ scalaire <br>
EN : laplacian operator, laplacian of a scalar field EN : laplacian operator, laplacian of a scalar field <br>
ES : ES : en coordenadas cartesianas ortonormalas<br>
FR : en coordonnées cartésiennes orthonormées : FR : en coordonnées cartésiennes orthonormées : <br>
EN : in orthonormal Cartesian coordinate : EN : in orthonormal Cartesian coordinate : <br>
$ \Delta = \dfrac{\partial^2}{\partial x^2}+\dfrac{\partial^2}{\partial y^2}+\dfrac{\partial^2}{\partial z^2}`$ $`\Delta = \dfrac{\partial^2}{\partial x^2}+\dfrac{\partial^2}{\partial y^2}+\dfrac{\partial^2}{\partial z^2}`$
$`\Delta = \overrightarrow{grad} div\,\overrightarrow{U} - \overrightarrow{rot}\,\overrightarrow{rot}\,\overrightarrow{U}`$ <br> $`\Delta = \overrightarrow{grad} div\,\overrightarrow{U} - \overrightarrow{rot}\,\overrightarrow{rot}\,\overrightarrow{U}`$ <br>
ES : operador laplaciana vectorial, laplaciana vectorial, laplaciana de un campo vectorial <br> ES : operador laplaciana vectorial, laplaciana vectorial, laplaciana de un campo vectorial <br>
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