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絕對值正弦函數圖形
Author:
luke huang
GeoGebra
New Resources
三半圓間的相切圓(Codex╱2026.10.07)
國旗 (作圖步驟直接餵給 Claude)
美國國旗 (Claude 版)
長方體平面投影 (Codex版)
算柱 (兩位數)
Discover Resources
三角形内角和，演示
面積 題目4
聖者即正義
congruent triangle_provided by Mr Yeung Kar Chun
反射原理的副本
Discover Topics
Square
Reflection
LCM and GCD
Numbers
Optimization Problems