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絕對值正弦函數圖形
Author:
luke huang
GeoGebra
New Resources
找出對稱軸
世界平面地圖 (Codex╱2026.10.07)
長方體平面投影 (Codex版)
國旗 (作圖步驟直接餵給 Claude)
幾何作圖題：切三圓（題目）
Discover Resources
有趣的切圓
畢氏定理平移版
圓面積的應用
華容道Klotski Puzzle-一橫四豎(三國版)
平行四边形变形
Discover Topics
Volume
Random Variables
Root
Curve Sketching
Pyramid