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軌跡方程式-重心軌跡
Author:
RueiYi
GeoGebra
New Resources
兩組對邊相等和有直角的四邊形
GeoGebra笔记功能体验课件
拼砌四邊形
找出對稱軸
四邊形的特性
Discover Resources
前景圖、背景圖
[問題] a² + b² = 1, (c-4)² + (d-2)² = 5，求 ad - bc 最大值？
number line
分數乘法
周界-平移法(教學練習一)
Discover Topics
Real Numbers
Definite Integral
Geometry
Fractal Geometry
Combinatorics