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三角函數with sine, cosine圖形
Author:
吳汀菱
,
Eric Chang-Chien
GeoGebra
New Resources
【案例】2013年安徽高考15题
三位數除以一位數（一）
【案例】2018年全国1卷理科12题
找出對稱軸
球体的体积推导
Discover Resources
對稱及變換
怪函數之2
congruent (SA) 2
中華民國國旗
表内除法
Discover Topics
Complex Numbers
Median Value
Piecewise Functions
Straight Lines
Curve Sketching