Hauptsatz der Differential- und Integralrechnung: Unterschied zwischen den Versionen
Markierung: Manuelle Zurücksetzung |
Markierung: Zurückgesetzt |
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<head> | <head> | ||
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/jsxgraph/1.4.6/jsxgraphcore.js"></script> | <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/jsxgraph/1.4.6/jsxgraphcore.js"></script> | ||
<script | <!-- KaTeX einbinden --> | ||
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.16.9/dist/katex.min.css"> | |||
<script defer src="https://cdn.jsdelivr.net/npm/katex@0.16.9/dist/katex.min.js"></script> | |||
<link rel="stylesheet" type="text/css" href="https://cdnjs.cloudflare.com/ajax/libs/jsxgraph/1.4.6/jsxgraph.css" /> | <link rel="stylesheet" type="text/css" href="https://cdnjs.cloudflare.com/ajax/libs/jsxgraph/1.4.6/jsxgraph.css" /> | ||
</head> | </head> | ||
<body> | <body> | ||
<div id="box2" style="width:25%; aspect-ratio:3/2; margin-top:20px;"></div> | <div id="box2" style="width:25%; aspect-ratio:3/2; margin-top:20px;"></div> | ||
<!-- Container für das KaTeX-Label --> | |||
<div id="integral-label" style="margin-top: 20px;"></div> | |||
<script type="text/javascript"> | <script type="text/javascript"> | ||
// JSXGraph-Board erstellen | // JSXGraph-Board erstellen | ||
var board = JXG.JSXGraph.initBoard('box2', { | var board = JXG.JSXGraph.initBoard('box2', { | ||
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[-2.0, 2.0], c1 | [-2.0, 2.0], c1 | ||
], { | ], { | ||
withLabel | withLabel: false, // Label in JSXGraph deaktivieren | ||
baseLeft: { // Start point | baseLeft: { // Start point | ||
visible: true, | visible: true, | ||
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}); | }); | ||
// | // Funktion zum Aktualisieren des KaTeX-Labels | ||
const updateLabel = () => { | |||
const a = i1.baseLeft.X().toFixed(2); // Untere Grenze | const a = i1.baseLeft.X().toFixed(2); // Untere Grenze | ||
const b = i1.baseRight.X().toFixed(2); // Obere Grenze | const b = i1.baseRight.X().toFixed(2); // Obere Grenze | ||
const value = i1.Value().toFixed(4); // Wert des Integrals | const value = i1.Value().toFixed(4); // Wert des Integrals | ||
const latexCode = `\\int_{${a}}^{${b}} f(x) \\, dx = ${value}`; | |||
}); | katex.render(latexCode, document.getElementById('integral-label'), { | ||
throwOnError: false | |||
}); | |||
}; | |||
// Event-Handler für die Aktualisierung des Labels | |||
i1.baseLeft.on('drag', updateLabel); | |||
i1.baseRight.on('drag', updateLabel); | |||
// Initiales Rendern des Labels | |||
updateLabel(); | |||
// Beschriftung der Funktion mit f | // Beschriftung der Funktion mit f | ||
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color: 'blue' | color: 'blue' | ||
}); | }); | ||
</script> | </script> | ||
</body> | </body> | ||