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光的干涉3D
Author:
chenyunfei
GeoGebra
New Resources
算柱 (兩位數)
四邊形的特性
兩位數加法
【案例】2018年全国1卷理科12题
兩組對邊相等和有直角的四邊形
Discover Resources
圓錐的截面
World's Second-Hardest Easy Geometry Problem
p04 fixed distance from a line
拋物線的平移
正十二面體裁邊 (Chamfered Dodecahedron)
Discover Topics
Stochastic Process or Random Process
Quadratic Functions
Vectors 3D (Three-Dimensional)
Quadrilaterals
Triangles