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Epicycloid
Author:
羅驥韡 (Pegasus Roe)
GeoGebra
「epi-」的意思是「外側的、外緣的」。
圖片來源:
Designed by Freepik
參數式計算細節:
其中
New Resources
四邊形的特性
Nested spiral octagon
兩組對邊相等的四邊形
拼砌四邊形
兩組對邊相等和有直角的四邊形
Discover Resources
整數或分數÷分數_ 工作紙(一)_題1b
工作天時
Cross Product for 2D Vectors (平面外積)
dragon(龙)
动圆与两圆外切与内切(1)
Discover Topics
Linear Equations
Quadratic Functions
Variance
Prism
Bar Chart or Bar Graph