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椭圆第一定义
Author:
wangyiyao
Topic:
Conic Sections
,
Ellipse
GeoGebra
New Resources
算柱 (兩位數)
近似值：有效數字
美國國旗 (Claude 版)
找出對稱軸
Earth with coastline
Discover Resources
总5第五题
Normal Distribution
Size, Shape, Orientation
直角坐標的旋轉變換
C60足球模型（序列+旋转）
Discover Topics
Step Functions
Curve Sketching
Median Value
Straight Lines
Similarity Transformation or Similarity