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數粒
Author:
marcolee201314
GeoGebra
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椭圆内切圆链
斐波那契螺旋弧线(表格法-可动态调节)
球体的截面
盈利與虧蝕
镂空正方体案例对比
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任務4
tan(α) tan(β) = ?
微積分基本定理
半圓內切球內切圓
正方体展开图的副本
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Dilation
Upper and Lower Sum or Riemann Sum
Parametric Curves
Matrices
Prism