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Author:benjaminlin

New Resources

  • 世界平面地圖 (Codex╱2026.10.07)
  • Nested spiral octagon
  • Claude 解幾何題
  • 美國國旗 (Claude 版)
  • 美國國旗 (Codex 版)

Discover Resources

  • Rotational Symmetry - Tetrahedron
  • 在三角形兩個邊各取一點使得三線段等長(BK=KL=CL)
  • Introduce tangent ratio
  • 过圆上一点作切线,三步
  • 正五角柱(可旋轉)

Discover Topics

  • Sequences and Series
  • Algebra
  • Tangent Line or Tangent
  • Interest Calculation
  • Secant Line or Secant
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