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极坐标系下的圆锥曲线
Author:
叶伟东
GeoGebra
New Resources
折扣
科氏力 (Coriolis Force)
斐波那契螺旋弧线(表格法-可动态调节)
正方形雪花图案
双心四边形
Discover Resources
Angle at Centre
正立方體
分段2
tool1
单晨制作水箱侧翻通用模型
Discover Topics
Means
Conic Sections
Cylinder
Vectors 3D (Three-Dimensional)
Subtraction