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旋轉矩陣
Author:
羅驥韡 (Pegasus Roe)
Topic:
Matrices
GeoGebra
New Resources
兩位數除以一位數（一）
三位數除以一位數（二）
判斷球體
四邊形的特性
找出對稱軸
Discover Resources
已知橢圓 x^2/a^2+y^2/b^2=1 (a>b>0)
累積頻數多邊形的應用
I Love Pixar
test1
Copy of 倒數計時
Discover Topics
Statistics
Cylinder
Division
General Quadrilateral
Centroid or Barycenter