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教学素材:正余弦函数及其反函数
Author:
清风拂琴,陌上花开
GeoGebra
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盈利與虧蝕
折扣
异形操场
椭圆内切圆链
科赫雪花
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Demo
彩色包絡球
圓切三半圓
實作作業2
双曲线定义
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Geometric Transformations
Limits
Similar Triangles
Upper and Lower Sum or Riemann Sum
Linear Functions