Mathpix Snip
Un outil indispensable pour générer le code latex de n’importe quel formule mathématique affichée à l’écran. Source : Mathpix Snip
Category Archives: Latex
Octogone, carré et arctangente
Il suffit de trouver \(\alpha\) en radian et sous forme fractionnaire. \documentclass[border=5mm]{standalone} \usepackage{tkz-euclide} \usetkzobj{all} \begin{document} \begin{tikzpicture} \tkzDefPoint(0,0){O} \foreach[count=\i] \ANG in {22.5,67.5,112.5,157.5,202.5,247.5,292.5,337.5} { \tkzDefPoint({5*cos(\ANG*pi/180)},{5*sin(\ANG*pi/180)}){P\i} } \tkzDrawPoints[color=red,fill=white,size=7](P1,P2,P3,P4,P5,P6,P7,P8) \tkzInterLL(P1,P8)(P6,P7) \tkzGetPoint{I} \tkzDefSquare(P1,I) \tkzGetPoints{C}{D} \tkzDrawPolygon[color=black,ultra thick](P1,D,C,I) \tkzDrawPolygon[color=magenta, ultra thick](P7,P8,C) \tkzDrawPolygon[color=red,ultra thick](P1,P2,P3,P4,P5,P6,P7,P8) \tkzMarkAngle[fill=magenta!35,size=2.8cm,opacity=.5](P8,C,P7) \tkzLabelAngle[pos = 2.3](P8,C,P7){\color{black}{\mbox{\Large$\alpha$}}} \end{tikzpicture} \end{document}
Tangentes dans un triangle
Code source latex \documentclass[border=5mm]{standalone} \usepackage{tkz-euclide} \usetkzobj{all} \begin{document} \begin{tikzpicture} \tkzSetUpPoint[shape = circle,color = black,size = 5,fill = white] \tkzInit[xmin=0,ymax=6] \tkzClip[space=.5] \tkzDefPoint(0,0){B}\tkzDefPoint(-1,0){O} \tkzDefPoint(70:5.5){A} \tkzDefPointBy[projection= onto O–B](A) \tkzGetPoint{H} \tkzDefMidPoint(A,H) \tkzGetPoint{H’} \tkzDefLine[orthogonal=through A](B,H’) \tkzInterLL(A,tkzPointResult)(B,H) \tkzGetPoint{C} \tkzDefPointBy[projection= onto A–C](B) \tkzGetPoint{H »} \tkzLabelPoints[above](A) \tkzLabelPoints[below](B,C) \tkzDrawSegment[style=dashed](A,H) \tkzDrawSegment[style=dashed](B,H ») \tkzMarkSegments[mark=s||,color=red](A,H’ H’,H) \tkzDrawPolygon(A,B,C) \tkzMarkRightAngle(A,H,C) \tkzMarkRightAngle(B,H »,C) \tkzDrawPoints(A,B,C,H,H’,H ») \tkzMarkAngle[fill= yellow,size=1cm,opacity=.3](C,B,A) \tkzMarkAngle[fill= orange,size=1cm,opacity=.3](A,C,B) \tkzLabelAngle[pos = .7](C,B,A){\color{black}{\mbox{\Large$\beta$}}} \tkzLabelAngle[pos = .7](A,C,B){\color{black}{\mbox{\Large$\gamma$}}} \tkzText[draw=brown](3,6){Montrer que : $\tan \beta… Read more »
Guide Express et Pratique de LaTeX
Une anti-seche en deux pages pour une intro rapide ou un aide mémoire des différentes fonctions. A imprimer en recto verso par exemple. Source : Guide express LaTeX Pdf : Guide express LaTeX Source : A quick guide to LaTeX Pdf : A quick guide to LaTeX – Source: Dave Richeson (divisbyzero.com), Dickinson College — Version francaise par Vincent Pantaloni,… Read more »