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抛物线定义
Author:
周成涛
Topic:
Conic Sections
GeoGebra
New Resources
拼砌四邊形
第八周作业
找出對稱軸
兩位數加法
錐體建築師
Discover Resources
Addition and Subtraction of Directed Numbers (2) 有向數加減(2)
軌跡,摺紙,滾動,實驗觀察,曲線
Fractal Spirograph (Fractal Roulette)
Copy of 平行四邊形
三年級除法(一):一位數除兩位數
正弦曲线的生成
Discover Topics
Random Variables
Centroid or Barycenter
Linear Programming or Linear Optimization
Complex Numbers
Angles