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[教学] 月有阴晴圆缺6:月相的边界是椭圆
Author:
acchu
GeoGebra
New Resources
盈利與虧蝕
斐波那契螺旋弧线(表格法-可动态调节)
椭圆内切圆链
球体的截面
百分數及其應用
Discover Resources
重心軌跡
pentagon
Projection01
線的面畫
直线过定点问题(1)
Discover Topics
Hyperbola
Equations
Translation
Linear Programming or Linear Optimization
Matrices