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等棍的包絡線
Author:
Wu Xiao-Ren
C為等棍AB的控制點,曲線EF為等棍AB的包絡線 Animation 啟動動畫
GeoGebra
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椭圆内切圆链
龙形曲线-分形龙2
镂空正方体案例对比
活动三:应用性质
盈利與虧蝕
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阿基米德(4,6,6)
中點軌跡
glt-h02-03-角錐角柱動態展開
圓方程式
loci car
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Angles
Terms
Pie Chart or Circle Chart
Parallelogram
Conic Sections