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正弦公式(證明)
Author:
Y.W. Liu
Topic:
Sine
GeoGebra
New Resources
畫出對稱圖形
異分母分數減法
兩組對邊相等和有直角的四邊形
【案例】圆柱体内放置一个大球六个小球
拼砌四邊形
Discover Resources
平行與角度
利用勾選視窗和SetValue指令來顯示單獨物件
內擺線
标题
黄金三角形到螺旋线（表格法）
Discover Topics
Congruence
Statistics
Hyperbola
Derivative
Reflection