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2013-12-03
Four Colors Suffice - How the Map Problem Was Solved - de Robin Wilson, Ian Stewart (Author)
Caractéristiques Four Colors Suffice - How the Map Problem Was Solved
Le paragraphe suivant sont affichées les spécificités complètes du Four Colors Suffice - How the Map Problem Was Solved
| Le Titre Du Fichier | Four Colors Suffice - How the Map Problem Was Solved |
| Date de Lancement | 2013-12-03 |
| Traducteur | Wafaa Usmaan |
| Chiffre de Pages | 342 Pages |
| La taille du fichier | 31.13 MB |
| Langue | Français et Anglais |
| Éditeur | Random House |
| ISBN-10 | 6454015738-TRR |
| Format de E-Book | PDF AMZ EPub DOCX WPT |
| Auteur | Robin Wilson, Ian Stewart |
| EAN | 769-5936686571-UPL |
| Nom de Fichier | Four-Colors-Suffice-How-the-Map-Problem-Was-Solved.pdf |
Télécharger Four Colors Suffice - How the Map Problem Was Solved Livre PDF Gratuit
Meilleure réponse The four colour problem in short asks what is the least number of colours it takes to colour a map if you dont want any 2 countries that share a border to have the same colour For many many years it was conjectured that the answer to this problem was 4 however noone could prove it In 1978
In 1976 the FourColor Problem was solved every map drawn on a sheet of paper can be colored with only four colors in such a way that countries sharing a common border receive different colors The four color theorem is sometimes known as the four color map theorem or Guthries problem
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1 Newton invents calculus 2 Tartaglia solves cubic equations 3 Mobius strip is discovered 4 Galois writes about group theory 5 Whitehead and Russel write Principia Mathematica 6 Archimedes determines formulas for the area and volume of a sphere 7 Lambert proves pi is irrational 8 Oughtred invents the slide rule 9 Euclid writes Elements 10 Fourcolor map problem is solved 11 Stevin
I have solved this problem for myself by using glass which can be held against light and dark backgrounds rather than paper In fact I usually use a microscope slide since I will also be examining spores under the microscopebut if you are not going to be using a microscope any safe piece of glass will suffice
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1 of model drawing échelle f the sketch was drawn to scale lesquisse était à léchelle the scale of the map is 1 to 50000 la carte est au 50 millième