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橢圓軌跡(兩同心圓)102.12.04
Author:
horngyie1
Topic:
Ellipse
橢圓軌跡(兩同心圓)102.12.04
GeoGebra
New Resources
錐體建築師
異分母分數減法
【案例】圆柱体内放置一个大球六个小球
兩位數加法
兩位數除以一位數（二）
Discover Resources
circle1
梯形
固定周界長方形的面積變化（三）
a sin(bx+c) + d 的圖形的副本
翰林數學_2下_CH3-4_三角形的邊長關係
Discover Topics
Complex Numbers
Translation
Similar Triangles
Curve Sketching
Rhombus