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橢圓代數性質,光學性質,生活應用
Author:
陳家豪
橢圓代數性質,光學性質,生活應用
GeoGebra
New Resources
Nested spiral octagon
畫出對稱圖形
美國國旗 (Codex, 2026.10.06)
幾何作圖題：切三圓（題目）
伊朗國旗 (Codex╱2026.10.07)
Discover Resources
平移旋轉對稱
認識函數(表格形式練習)
橢圓練習
周界(移邊)
【初中】动点问题
Discover Topics
Piecewise Functions
Perimeter
Functions
Probability
Hyperbola