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線性規劃例11
Author:
陳柄何
GeoGebra
New Resources
祖冲之的期望：内棋与外棋
球体的体积推导（优化版）
讀磅
画直线等分三角形的面积
垂直線的斜率
Discover Resources
複息的威力
gjh-e01-03 未知數邊長的三角形
All in one (centres of triangle)
绝对值加减的图像
任意三角形
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Random Experiments
Coordinates
Circumcircle or Circumscribed Circle
Symmetry
Derivative