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正n邊形內接縮小正n邊形

Author:許清惟

New Resources

  • 判斷球體
  • 異分母分數減法
  • 三位數除以一位數(二)
  • 兩位數除以一位數(一)
  • 兩位數除以一位數(二)

Discover Resources

  • 根據百分率找數量(二): 例2
  • 三角形的面積
  • Newton
  • 畢氏定理
  • 勒洛四面体(参数曲面法)

Discover Topics

  • Arithmetic Mean
  • Piecewise Functions
  • Trigonometric Functions
  • Upper and Lower Sum or Riemann Sum
  • Quadratic Equations
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