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橢圓2-四圓心近似法
Author:
15黃瀚霆
GeoGebra
New Resources
斜率的值
直線的斜率：水平變化 & 鉛垂變化
撒针估算面积实验
常见四边形是否是双心四边形
龙形曲线-分形龙
Discover Resources
ddsdsad
正五角錐
函數、方程式、參數式
改變橢圓的形狀
(004)80201辛宇婕
Discover Topics
Indefinite Integral
Arithmetic Operations
Hypergeometric Distribution
Quadratic Equations
Polygons