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椭圆的两条垂直切线的交点轨迹
Author:
istone
Topic:
Ellipse
,
Geometric Transformations
GeoGebra
New Resources
斐波那契螺旋弧线(表格法)
小学资源收集
湖南省中职数学教师省培(GeoGebra培训案例)
第八周作业2
盈利與虧蝕
Discover Resources
極限不存在(雙路徑法)
proof51 柯承志
積分求面積
兩點長度
Copy of 分數與小數
Discover Topics
Fractal Geometry
Planes
Linear Functions
Sequences and Series
Right Triangles