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fcg图2
Author:
符成岗
GeoGebra
New Resources
盈利與虧蝕
斐波那契螺旋弧线(表格法)
龙形曲线-分形龙
异形操场
科赫雪花
Discover Resources
球體的截面
和的完全平方
旁心
Congruent Triangle (SSS)
三角形三边关系
Discover Topics
Vectors 2D (Two-Dimensional)
Conic Sections
Vectors 3D (Three-Dimensional)
Curve Sketching
Linear Programming or Linear Optimization