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旋轉矩陣
Author:
楊澤璿
GeoGebra
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科氏力 (Coriolis Force)
垂直線的斜率
三角函数 的副本
直線的斜率：水平變化 & 鉛垂變化
百分數及其應用
Discover Resources
test file
同心圓
边长可变的正三角形上莱洛转子的滚动
到两点距离之积为定值的点的轨迹
線的面化
Discover Topics
Incircle or Inscribed Circle
Subtraction
Cone
Derivative
Quadratic Functions