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李冠逸 拋物面反射
Author:
kevin20020905
GeoGebra
New Resources
拼砌四邊形
三位數除以一位數(一)
【案例】2018年全国1卷理科12题
畫出對稱圖形
算柱 (兩位數)
Discover Resources
極座標方程式
雪花(碎形)
加法(粒條)
圓柱(可改底面圓半徑、柱高)
軌跡 拋物線 (與點及線等距)
Discover Topics
Orthocenter
Division
Subtraction
Quadrilaterals
Line Segment