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Wave Interference
Author:
Alex CHIK
GeoGebra
New Resources
【案例】圆柱体内放置一个大球六个小球
【案例】2018年全国1卷理科12题
兩組對邊相等和有直角的四邊形
【案例】2013年安徽高考15题
找出對稱軸
Discover Resources
Locus 軌跡(5T)
電子幾何條（2014）
Apollonius Problem gergonne 2
二元线性规划的图解法(练习2)
justin sin
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Special Points
Subtraction
Interest Calculation
Prism
Parabola