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二次函數圖形01
Author:
翁瑞檡
GeoGebra
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sanjiaohanshu
國旗 (作圖步驟直接餵給 Claude)
三半圓間的相切圓(Codex╱2026.10.07)
伊朗國旗 (Codex╱2026.10.07)
Fibonacci Clock
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Riemann Sums
歐幾米德多面體（四邊形與六邊形－進階版）
動畫初階練習1(平移)
圆面积展开图--教学材料
繪畫四邊形
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Quadratic Equations
Circle
Function Graph
Intersection
Trapezoid