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三角函數 週期、振幅變化 課堂投影用
Author:
宋政蒲
Topic:
Cosine
,
Sine
,
Tangent Function
,
Trigonometric Functions
GeoGebra
New Resources
兩組對邊相等和有直角的四邊形
画直线等分三角形的面积
拼砌四邊形
錐體建築師
兩位數加法
Discover Resources
Field function 展示
The Beautiful Dance of the Earth and Venus
Locus
一次函数图像的平移
三角形点阵
Discover Topics
Translation
Algebra
Line Segment
Rhombus
Quadrilaterals