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椭圆的一种简单画法.许兴华数学
Author:
许兴华数学
Topic:
Conic Sections
GeoGebra
New Resources
Nested spiral octagon
美國國旗 (Claude 版)
美國國旗 (Codex 版)
兩組對邊相等的四邊形
國旗 (Claude 版)
Discover Resources
Klein Bottle
基本檔
柱體
圓的面積的副本
小正方体堆积的三视图
Discover Topics
Vectors
Median Line
Algebra
Right Triangles
Terms