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圆的展开与计算

Author:九章算术

New Resources

  • 球体的体积推导(优化版)
  • 【案例】2018年全国1卷理科12题
  • 直線的斜率
  • 漂亮的摇摆曲线
  • 圓的切線方程

Discover Resources

  • 动圆在定圆上滚动
  • 橢圓3--平行四邊形法
  • 橢圓代數性質,光學性質,生活應用
  • 任意三棱锥的外接球
  • 長方體的體積

Discover Topics

  • Real Numbers
  • Geometry
  • Quadratic Equations
  • Sequences and Series
  • Numbers
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