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動圓的圓心軌跡為橢圓
Author:
Ho-Kai Chen
Topic:
Ellipse
拉動大圓上的N點, 觀察圖形的變化!
GeoGebra
New Resources
三位數除以一位數(二)
球體建築師
異分母分數減法
三位數除以一位數(一)
柱體建築師
Discover Resources
調整頂點位置,對函數是的影響
Compare areas by cutting shapes Q3
Error (誤差)
菱形
模拟时钟
Discover Topics
Circle
Trigonometric Functions
Step Functions
Kite
Conic Sections