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椭圆内反射

Author:dhc987

New Resources

  • 第八周作业
  • 多邊形的面積
  • 三位數除以一位數(一)
  • 兩位數除以一位數(二)
  • 球体的体积推导(优化版)

Discover Resources

  • 分數與小數
  • 旋轉動畫
  • 同心圓和線段-3(線段到最外圓有小圓)
  • Application of integration
  • 國旗

Discover Topics

  • Distributions
  • Standard Deviation
  • Continuity
  • Step Functions
  • Natural Numbers
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