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正八面體

Author:黃國斌

New Resources

  • 兩組對邊相等的四邊形
  • 兩組對邊相等和有直角的四邊形
  • 兩位數除以一位數(二)
  • 兩位數除以一位數(一)
  • 判斷球體

Discover Resources

  • 空間中正立方體
  • Apollonius Problem gergonne 1
  • 一元二次方程式-應用問題(兩圓相切)
  • Copy of 劉徽的「割圓術」
  • 極線對偶定理 / polar duality theorem 的複本

Discover Topics

  • Right Triangles
  • Definite Integral
  • Sine
  • Quadratic Functions
  • Binomial Distribution
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