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球差曲线
Author:
goldengrape
蓝色点的轨迹显示出球差随着平行光与光轴之间距离的变化
GeoGebra
New Resources
Nested spiral octagon
算柱 (兩位數)
兩組對邊相等的四邊形
四邉形 (四年級) 教師版
球體建築師
Discover Resources
基本圖形面積
圖形縮放展示
AP的中點所形成的圖形
三角函數的疊合
Net1- AB+AD+AE
Discover Topics
Angles
Solids or 3D Shapes
Parabola
Combinatorics
Median Line