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正八面體

Author:黃國斌

New Resources

  • 找出對稱軸
  • 【案例】2013年安徽高考15题
  • 兩組對邊相等和有直角的四邊形
  • 三位數除以一位數(二)
  • 兩位數除以一位數(二)

Discover Resources

  • 樞紐實驗
  • 圓錐截痕
  • 垂心軌跡
  • -3/2 ≤ cosα + cosβ + cosγ ≤ 3
  • Copy of Multiplication of polynomials 2 (多項式的乘法 2)

Discover Topics

  • Pie Chart or Circle Chart
  • Geometric Mean
  • Cosine
  • Polynomial Functions
  • Exponential Functions
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