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李洲意
Author:
Lee Chew Yee
GeoGebra
New Resources
sanjiaohanshu
長方體平面投影 (Codex版)
兩組對邊相等和有直角的四邊形
美國國旗 (Claude 版)
四邉形 (四年級) 教師版
Discover Resources
判斷柱體10
包絡線
四次多項式的切線
教材製作-兩圓位置關係
重心
Discover Topics
Constructions
Upper and Lower Sum or Riemann Sum
Vectors 3D (Three-Dimensional)
Arithmetic Operations
Tangent Function