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包絡橢圓
Author:
Wu Xiao-Ren
Topic:
Ellipse
操作說明:
1. 拖曳A點,則切線s可以包絡出橢圓(所有切點的軌跡).
GeoGebra
New Resources
直角坐標平面上的旋轉變換
小数 的副本
判斷球體
球體建築師
AI 訓練教室
Discover Resources
Slope 斜率 - 概念及定義 (3)
複數等比級數 (4.4)
Rotation 旋轉變換
黎曼和
Copy of 多項式函數
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Line Segment
Subtraction
Quadratic Functions
Sine
Parabola