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三角函數
Author:
mindson1129
GeoGebra
New Resources
科赫雪花
活动三：应用性质
异形操场
直線的斜率：水平變化 & 鉛垂變化
撒针估算面积实验
Discover Resources
特別角的三角函數值(1)
周界-平移法(練習一)
curve 函數的示範
圓內接四邊形的圓周角
Copy of 多項式函數
Discover Topics
Vectors 2D (Two-Dimensional)
Multiplication
Integers
Complex Numbers
Power Functions