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杯子反射光線(包絡)
Author:
陳柄何
Topic:
Curve Sketching
GeoGebra
New Resources
直角坐標平面上的旋轉變換
算柱 (兩位數)
【案例】圆柱体内放置一个大球六个小球
兩位數除以一位數（一）
兩組對邊相等和有直角的四邊形
Discover Resources
龍騰4_1-1課例1
拋物線
四年級
正方体展开图的副本
三角形面积关于动点行程的函数图像
Discover Topics
Distributions
Differential Calculus
Centroid or Barycenter
Linear Programming or Linear Optimization
Ratios