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Publié : 16 janvier 2012

Pi in the sky est en ligne

http://www.pims.math.ca/resources/publications/pi-sky

Sommaire
Pi in the Sky Issue 15, 2011

Sommaire

- Welcome p. 3
- Spreading Gossip p. 4
by Andy Liu
- Reflection Symmetry in the
Game of Daisy p. 7
by Karen Wang
- Geometric Problems p. 9
- From Difficulties, Mistakes,
and Failures to Success p. 10
by Luo Qi
- Analytic Geometric
Characterizations of Parabolas p. 16
by Ali Astane
- Stay in Control with Math p. 21
by Monique Chyba, Michael Andonian,
Geoff Patterson & John Rader
- 2010 Math Challenge Solutions p. 23
- 2011 Math Challenges p. 26
- \mathtube.org p. 27