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StandingWaves
Author:
ken@ylshsap
GeoGebra
New Resources
美國國旗 (Claude 版)
Fibonacci Clock
三半圓間的相切圓(Codex╱2026.10.07)
直角坐標平面上的旋轉變換
世界平面地圖 (Codex╱2026.10.07)
Discover Resources
三角形外心的角度關係
試算表應用
定周长的正多边形面积变化规律
與兩圓相切之圓心雙曲線軌跡
半圆的滚动
Discover Topics
Trapezoid
Curve Sketching
Parametric Curves
Piecewise Functions
Arithmetic