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三角函数线
Author:
冯伟冀
Topic:
Trigonometry
GeoGebra
New Resources
兩位數除以一位數（二）
判斷球體
畫出對稱圖形
兩組對邊相等的四邊形
直角坐標平面上的旋轉變換
Discover Resources
分數的大小變化
max{f(x),g(x),s(x)} 與 min{f(x),g(x),s(x)}
黃金矩形
比較圖形大小2
Angle between 2 planes
Discover Topics
Similar Triangles
Trigonometric Functions
Logarithm
Square
Upper and Lower Sum or Riemann Sum