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習題2-4~2-7
Author:
3A516057 練鴻裕
GeoGebra
New Resources
常见四边形是否是双心四边形
直線的斜率：水平變化 & 鉛垂變化
活动三：应用性质
龙形曲线-分形龙2
异形操场
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幾何作圖動畫示範
生活中的平面圖形─多邊形的性質
Ex5D#9
三角函数y=sin(wx+b)的图象变换.许兴华数学
点、线、角
Discover Topics
Function Graph
Parametric Curves
Differential Calculus
Tangent Line or Tangent
Symmetry