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investigation of quadratic graph chi version
Author:
chingwg16
GeoGebra
New Resources
异形操场
斐波那契螺旋弧线（表格法-可动态调节）
科赫雪花
盈利與虧蝕
撒针估算面积实验
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方向餘弦
總結
餘弦函數值的變化
斜率與y截距
三角形内角和的折叠法演示
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Planes
Incircle or Inscribed Circle
Linear Functions
Quadrilaterals
Translation