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圓方程式
Author:
arist
試著調整圖中的 a,b, r 來觀察圓的變化。
GeoGebra
為何圓方程式長成
那拋物線的方程式為何?
GeoGebra
New Resources
畫出對稱圖形
sanjiaohanshu
小数 的副本
算柱 (兩位數)
三半圓間的相切圓(Codex╱2026.10.07)
Discover Resources
彩虹三角
Control a, b and c in quadratic function
圓面積示範
函数作图工具的副本
Copy of 多項式函數
Discover Topics
Upper and Lower Sum or Riemann Sum
Reflection
Expected Value
Angles
Trigonometry