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Spirals for Sunflower

Author:Daniel Mentrard
Topic:Algebra

http://dmentrard.free.fr/GEOGEBRA/Maths/spirals1rMD.html

http://dmentrard.free.fr/GEOGEBRA/Maths/spirals1rMD.html
http://dmentrard.free.fr/GEOGEBRA/Maths/spirals1rMD.html

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