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正弦與餘弦函數

Author:luke huang

New Resources

  • 第八周作业
  • 兩位數除以一位數(一)
  • 画直线等分三角形的面积
  • 【案例】圆柱体内放置一个大球六个小球
  • 兩組對邊相等和有直角的四邊形

Discover Resources

  • Slope 斜率 - 概念及定義 (3)
  • Quiz on Equation of Straight Lines 直線的方程:測驗
  • 测试网页
  • AirParcel
  • hjzx123456

Discover Topics

  • Complex Numbers
  • Triangles
  • Translation
  • Natural Numbers
  • Sphere
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