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椭圆的两条垂直切线的交点轨迹 蒙日圆
Author:
冯伟冀
,
istone
Topic:
Ellipse
,
Geometric Transformations
GeoGebra
New Resources
Earth with coastline
畫出對稱圖形
兩組對邊相等的四邊形
第八周作业
美國國旗 (Claude 版)
Discover Resources
cos(x) 的圖形
從長方形的「周界」找回它的「長」和「闊」
三角柱(可側轉、上下轉)
軌跡 直線 (與兩平行線等距)
摺長方形2
Discover Topics
Definite Integral
Geometric Distribution
Translation
Coordinates
Logarithm