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橢圓規Ellipsograph (Trammel of Archimedes)
Author:
宋政蒲
Topic:
Constructions
,
Ellipse
GeoGebra
New Resources
常见四边形是否是双心四边形
正方形雪花图案
科氏力 (Coriolis Force)
第八周作业
圓的基本性質
Discover Resources
龍騰4_1-1課例3
二元一次
習題0330-2017
任務2的副本
探索三角函数的图像
Discover Topics
Functions
Hyperbola
Logic
Reflection
Upper and Lower Sum or Riemann Sum