Mathematics magazine

• 

  Año 2012, Vol. 85, Número 3

  • Articles

    • Why ellipses are not elliptic curves

      Adrian Rice, Ezra A. Brown

      págs. 163-176

      

    • Double fun with double factorials

      Henry Gould, Jocelyn Quaintance

      págs. 177-192

      

  • Notes

    • The Brachistochrone problem solved geometrically: a very elementary approach

      Raymond T. Boute

      págs. 193-199

      

    • My favorite rings

      John Kiltinen, Karen Aucoin

      pág. 200

      

    • A remarkable combinatorial identity

      Mihail Frumosu, Alexander Teodorescu-Frumosu

      págs. 201-205

      

    • Morley's other miracle

      Christian Aebi, Grant Cairns

      págs. 205-210

      

    • Integration by parts without differentiation

      Vicente Muñoz Velázquez

      págs. 211-213

      

    • Two cevians intersecting on an angle bisector

      Victor Oxman

      págs. 213-215

      

    • How rare are subgroups of index 2?

      Jean B. Nganou

      págs. 215-220

      

    • Inequalities involving six numbers, with applications to triangle geometry

      Clark Kimberling, Peter Moses

      págs. 221-227