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y=Asin(wx+f)图像变换
Author:
刘洋
Topic:
Trigonometric Functions
GeoGebra
New Resources
拼砌四邊形
四邉形 (四年級) 教師版
畫出對稱圖形
兩組對邊相等的四邊形
兩位數除以一位數（二）
Discover Resources
畫三角形 題4a
Remainder Theorem and Factor Theorem(餘式定理及因式定理)
小時鐘
小數加減
GeoGebra与数学教育论坛通知
Discover Topics
Triangles
Fractal Geometry
Quadrilaterals
Congruence
Intersection