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圆锥截面为圆椭圆双曲线抛物线的动画显示.许兴华数学
Author:
许兴华数学
Topic:
Cone
,
Conic Sections
GeoGebra
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镂空正方体案例对比
斐波那契螺旋弧线(表格法)
龙形曲线-分形龙2
科赫雪花
正方形雪花图案
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三角形的分割與組合(2)
滑桿按鈕輸入框
tan90
打包成jar包后,不能使用3D视图3D view cannot be used after it is packaged into a jar bag
蚂蚁爬行
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Coordinates
Derivative
Tree Diagrams
Natural Numbers
Matrices