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折拋物線
Author:
Wu Xiao-Ren
Topic:
Parabola
操作說明:
1. 拖曳A點,則切線s可以包絡出拋物線(所有切點的軌跡)
GeoGebra
New Resources
中華民國國旗 (Codex╱2026.10.06)
幾何作圖題:切三圓(題目)
世界平面地圖 (Codex╱2026.10.07)
找出對稱軸
sanjiaohanshu
Discover Resources
龍騰4_1-1課例5
拼貼
线段
遊戲
包含除法(1 ÷分數)的副本
Discover Topics
Conditional Probability
General Quadrilateral
Continuity
Linear Programming or Linear Optimization
Percentages