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三角函數值 (特別角)

Author:羅驥韡 (Pegasus Roe)

New Resources

  • Earth with coastline
  • 兩組對邊相等和有直角的四邊形
  • 小数 的副本
  • 找出對稱軸
  • 長方體平面投影 (Codex版)

Discover Resources

  • 小四小數
  • Apollonius Problem gergonne 4
  • Sonia and Julie
  • 外心
  • 擲兩個硬幣的機率分布的副本

Discover Topics

  • Trigonometry
  • Tangent Line or Tangent
  • Variance
  • Standard Deviation
  • Real Numbers
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