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达芬奇椭圆仪

Author:蔡永志
Topic:Conic Sections

达芬奇椭圆仪

New Resources

  • 【案例】2018年全国1卷理科12题
  • 直角坐標平面上的旋轉變換
  • 兩組對邊相等的四邊形
  • 【案例】圆柱体内放置一个大球六个小球
  • 兩組對邊相等和有直角的四邊形

Discover Resources

  • 圓周角
  • 方向導數 (Directional Derivative)
  • 正方形
  • Sequence指令練習(逐一套疊正方形)
  • 函数作图工具的副本

Discover Topics

  • Line Segment
  • Boxplot
  • Angles
  • Hypothesis Testing
  • General Quadrilateral
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