Mathematics magazine

• 

  Año 2004, Vol. 77, Número 5

  • It's Okay to Be Square If You're a Flexagon

    Ethan J. Berkove, Jeffrey P. Dumont

    págs. 335-348

    

  • Loxodromes: A Rhumb Way to Go

    James Alexander

    págs. 349-356

    

  • Which Way Did You Say That Bicycle Went?

    David L. Finn

    págs. 357-367

    

  • The Egg-Drop Numbers

    Michael Boardman

    págs. 368-372

    

  • Proof Without Words: Sums of Consecutive Power of n via Self-Similarity

    pág. 373

    

  • When Are Two Subgroups of the Rationals Isomorphic?

    Friedrich L. Kluempen, Denise M. Reboli

    págs. 374-379

    

  • Surfaces of Revolution in Four Dimensions

    Bennett Eisenberg

    págs. 379-386

    

  • A Vector Approach to Ptolemy's Theorem

    Norman Schaumberger, Erwin Just

    págs. 386-388

    

  • Projected Rotating Polygons

    Dimitrios Kodokostas

    págs. 388-390

    

  • The Probability That a Randomly Generated Quadratic Is Factorable

    N. R. Nandakumar, Michael J. Bossé

    págs. 390-392

    

  • Proof Without Words: Convergence of a Hyperpower Sequence

    F. Azarpanah

    pág. 393

    

  • Constructive Geometry

    Ben Vineyard

    pág. 394

    

  • Proof Without Words: A Triangular Identity

    Roger B. Nelsen

    pág. 395

    

  • PROBLEMS

    Elgin H. Johnston, Paul Zeitz, Byron Walden, Vania Mascioni, Gerald Heuer, R&acaron;zvan Gelca, Robert Gregorac

    págs. 396-403

    

  • REVIEWS

    Paul J. Campbell, Eric S. Rosenthal

    págs. 404-405

    

  • Acknowledgments

    págs. 406-407

    

  • Index to Volume 77

    págs. 407-411