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20200318圆内接与圆外切多边形
Author:
陈敦莹
GeoGebra
New Resources
活动三：应用性质
折扣
龙形曲线-分形龙
圓的基本性質
中华人民共和国国旗
Discover Resources
曲線下面積
M05E Rate of Change
[問題] a² + b² = 1, (c-4)² + (d-2)² = 5，求 ad - bc 最大值？
分數
分段函數
Discover Topics
Special Points
Geometric Transformations
Linear Equations
Vectors 2D (Two-Dimensional)
Area