Foreword by Murray S. Klamkin... vii
Acknowledgment... ix
Preface... xi
How to Use this Index... 1
Notation ... 3
Subject Classification Scheme... 7
Problem Locator... 15
Subject Index (Problems sorted by topic)... 33
Algebra... 35
Analysis... 75
Combinatorics... 108
Geometry... 122
Solid Geometry... 156
Trigonometry... 178
Number Theory... 185
Recreational Mathematics... 245
Other Topics... 274
Applied Mathematics... 274
Higher Algebra... 276
Linear Algebra... 279
Probability... 285
Set Theory... 295
Statistics... 297
Symbolic Logic... 298
Topology... 298
Problem Chronology... 299
Author Index... 335
Pseudonyms... 372
Title Index... 373
Journal Issue Checklist... 421
Information about Journals with Problem Columns... 435
Journal Abbreviations... 437
Unsolved Problems... 463
Author Index for Unsolved Problems... 477
Citation Index... 479
Abbreviations used... 480
References to Problems... 481
Contest References... 486
Biographical Notes and Obituaries... 487
Reviews of Problem Books... 488
Bibliography... 489
Glossary... 499
Keyword Index... 501
Journal Abbreviations... inside back cover