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正弦曲线的生成
Author:
Zhang Guangmin
Topic:
Trigonometric Functions
,
Trigonometry
GeoGebra
New Resources
錐體建築師
画直线等分三角形的面积
兩位數加法
【案例】圆柱体内放置一个大球六个小球
三位數除以一位數（一）
Discover Resources
Testing
應用題解題法
實數相乘相加的幾何意義(數線上)
我的第一个GGB绘本
抛物线顶点形成椭圆动画
Discover Topics
Pythagoras or Pythagorean Theorem
Straight Lines
Ratios
Tangent Line or Tangent
Congruence