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軌跡方程式
Author:
Ho-Kai Chen
動圓和定圓C外切, 因兩圓相切, 切點隨著動圓而變動... 動圓的圓心軌跡是拋物線
GeoGebra
New Resources
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
apec
seo tool
The Gardener's Circle
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Discover Resources
Luas dan keliling persegi panjang
شكل زيبا
First Five minutes
Julia Kasinger (transversalone)
Discover Topics
Exponential Functions
Scatter Plot
Limits
Subtraction
Linear Functions