Commit 6d3887e4 authored by Claude Meny's avatar Claude Meny

Update cheatsheet.fr.md

parent 7c869572
Pipeline #17905 canceled with stage
......@@ -244,13 +244,13 @@ $`\mathbf{\overrightarrow{dF}_{Laplace} = I\,\overrightarrow{dl}_P\wedge\overrig
<br>
s'écrit en écriture matricielle dans le repère $`(O\,,\overrightarrow{e_x}\,,\overrightarrow{e_y}\,,\overrightarrow{e_z})`$ :
<br>
*$`\mathbf{\overrightarrow{dF}_{Laplace}`$* $*\,= I\,\pmatrix{-R\,\sin\,\varphi_P\,d\varphi \\+R\,\cos\,\varphi_P\,d\varphi
\\0}\wedge \pmatrix{B_x\\B_y\\B_z}}`$
*$`\mathbf{\overrightarrow{dF}_{Laplace}}`$* $\,= I\,\pmatrix{-R\,\sin\,\varphi_P\,d\varphi \\+R\,\cos\,\varphi_P\,d\varphi
\\0}\wedge \pmatrix{B_x\\B_y\\B_z}`$
<br>
$`\quad I\,\pmatrix{+R\,\cos\,\varphi_P\,B_z\,d\varphi\\+R\,\sin\,\varphi_P\,B_z\,d\varphi\\
-R\,\sin\,\varphi_P\,B_y\,d\varphi - R\,\cos\,\varphi_P\,B_x\,d\varphi}`$
<br>
*$`\boldsymbol\mathbf{R\,I\,\pmartix{\cos\,\varphi_P\,B_z\,d\varphi\\\sin\,\varphi_P\,B_z\,d\varphi\\(\sin\,\varphi_P\,B_y\;+\;\cos\,\varphi_P\,B_x)\,d\varphi}}}`$*
*$`\boldsymbol{\mathbf{R\,I\,\pmartix{\cos\,\varphi_P\,B_z\,d\varphi\\\sin\,\varphi_P\,B_z\,d\varphi\\(\sin\,\varphi_P\,B_y\;+\;\cos\,\varphi_P\,B_x)\,d\varphi}}}`$*
##### Force résultante appliquée à la spire
......
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