Crux Mathematicorum
Vol. 43, No. 2
February, 2017
PageContents
44 The Contest Corner: No. 52 — John McLoughlin
44 Problems: CC256 - CC260
45 Solutions: CC206 - CC210
49 The Olympiad Corner: No. 350 — Carmen Bruni
49 Problems: OC316 - OC320
51 Solutions: OC256 - OC260
55 About the Side and Diagonals of the Regular Heptagon — Michel Bataille
61 Two Famous Formulas (Part I) — V. Vavilov and A. Ustinov
67 Problems: 4211 - 4220
72 Solutions: 4111 - 4120
83 Solvers and Proposers Index