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Posloupnost polovin Pell-Lucasových čísel
作者：
Martin Vinkler
http://oeis.org/A001333
1,1,3,7,17,41,...
GeoGebra
最新資源
Opposite, Adjacent, Hypotenuse in a Right Triangle
Slopes of Perpendicular Lines
bewijs stelling van Pythagoras
Parts of a Circle
Quiz: Identifying Opposite, Adjacent & Hypotenuse
探索資源
Rules for Add/Subtract/Mult/Divide
Inscribed Angle Theorem
Reg 3-8-24
Winter Temperatures
探索主題
3D 立體形
外接圓
平均數
微積分
直線