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二次不等式
Author:
少平 朱
GeoGebra
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直角坐標平面上的旋轉變換
Fibonacci Clock
國旗 (作圖步驟直接餵給 Claude)
三半圓間的相切圓(Codex╱2026.10.07)
長方體平面投影 (Codex版)
Discover Resources
橢圓規
八年级数学竞赛之比例线段
move
Indices 5
抛物线动态（不一样的做法）
Discover Topics
Logarithmic Functions
Square
Vectors 3D (Three-Dimensional)
Perimeter
Derivative