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椭圆的光学性质

Author:孟宝兴

New Resources

  • 兩組對邊相等和有直角的四邊形
  • 直角坐標平面上的旋轉變換
  • 兩組對邊相等的四邊形
  • 小数 的副本
  • 異分母分數減法

Discover Resources

  • 正三角形內一點P, 到三頂點距3,4,5
  • 正四面體對邊向量垂直作圖證明
  • ie 7
  • 包絡線:橢圓
  • test007

Discover Topics

  • Limits
  • Pythagoras or Pythagorean Theorem
  • Circle
  • Circumcircle or Circumscribed Circle
  • Frequency Distribution
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