Toán Olympic quốc tế 2006 Tiếng Anh
... isosceles triangle A i A j A k we assign a pair of sides of the 2006- gon. We may assume that k − j = j − i > 0 is odd. A side of the 2006- gon is said to belong to triangle A i A j A k if it lies ... regular 2006- gon is called odd if its end- points divide the boundary into two parts, each composed of an odd num- ber of sides. Sides are also regarded as odd diagonals. Suppose the 200...
Ngày tải lên: 05/04/2014, 00:15
Toán Olympic quốc tế 2005 Tiếng Anh
... Jankovi´c Ivan Mati´c Nikola Petrovi´c IMO Shortlist 2005 From the book ”The IMO Compendium” Springer c 2006 Springer Scien ce+Business Media, Inc. All rights reserved. This work may not be translated
Ngày tải lên: 05/04/2014, 00:15