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三角函數
Author:
Tina Lin
Topic:
Trigonometric Functions
GeoGebra
New Resources
錐體建築師
sanjiaohanshu
三位數除以一位數（一）
兩位數除以一位數（一）
拼砌四邊形
Discover Resources
大圓在小圓上滾動(利用Affineratio指令)
圓內兩半圓相切問題
Copy of 固定面積的圖形的周界變化
Clock Simulation
旋轉橢圓
Discover Topics
Percentages
Addition
Arithmetic Mean
Matrices
Geometric Distribution