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三角函數
Author:
Tina Lin
Topic:
Trigonometric Functions
GeoGebra
New Resources
【案例】2018年全国1卷理科12题
找出對稱軸
兩組對邊相等和有直角的四邊形
【案例】2013年安徽高考15题
四邉形 (四年級) 教師版
Discover Resources
扇形概念與面積
Linking dots (Function)
纏繞圖-五邊形
除法
翰林數學_1下_CH2-2_畫二元一次方程式的圖形
Discover Topics
Scalene Triangles
Limits
Cylinder
Sequences and Series
Median Line