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橢圓規Ellipsograph (Trammel of Archimedes)
Author:
宋政蒲
Topic:
Constructions
,
Ellipse
GeoGebra
New Resources
画直线等分三角形的面积
三位數除以一位數（一）
三位數除以一位數（二）
GeoGebra笔记功能体验课件
拼砌四邊形
Discover Resources
和差角公式几何证明
中學(高中)
Locus: Equidistance From Two Intersecting Lines
工具：DimensionArrows
雙重積分：Double Integral
Discover Topics
Derivative
Unit Circle
Random Variables
Curve Sketching
Statistics