Matthew Skaggs 超越曲线范例

Matthew Skaggs 超越曲线范例
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2017-04-27 02:33
①本范例演示了超曲线的几何构造与性质;②涉及核心数学概念包括超曲线定义、根、散点图、立方体、集合论、割线;③作图要点:使用 GeoGebra 命令 Circle(圆)、Intersect(交点)来构建关键对象A、B、diff、a、e、c、d、f、g、C、E、D、F、G;④适合高中及以上数学学习者,用于理解超曲线的代数与几何关联。

GeoGebra 命令及参数

  1. Circle(B, a - diff) → e
  2. Circle(A, a - diff) → c
  3. Circle(B, a - diff) → d
  4. Circle(A, a + diff) → f
  5. Circle(B, a + diff) → g
  6. Intersect(c, g, 1) → C
  7. Intersect(c, g, 2) → E
  8. Intersect(e, d, 1) → D
  9. Intersect(f, e) → F, G, ,