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動圓的圓心軌跡為橢圓
Author:
Ho-Kai Chen
Topic:
Ellipse
拉動大圓上的N點, 觀察圖形的變化!
GeoGebra
New Resources
算柱 (兩位數)
AI 訓練教室
小数 的副本
國旗 (作圖步驟直接餵給 Claude)
球體建築師
Discover Resources
方格紙上畫長方形3
扇形的弧長與面積
優良作品2
面積與周界活動
密鋪5
Discover Topics
Integral Calculus
Percentages
Mathematics
Complex Numbers
Fractal Geometry