Book contents
- Frontmatter
- Introduction
- Contents
- A Brief History of Mathematics Magazine
- Part I The First Fifteen Years
- Part II The 1940s
- Part III The 1950s
- Part IV The 1960s
- Part V The 1970s
- Trigonometric Identities
- A Property of 70
- Hamilton's Discovery of Quaternions
- Geometric Extremum Problems
- Pólya's Enumeration Theorem by Example
- Logic from A to G
- Tiling the Plane with Congruent Pentagons
- Unstable Polyhedral Structures
- Part VI The 1980s
- Briefly Noted
- The Problem Section
- Index
- About the Editors
Trigonometric Identities
from Part V - The 1970s
- Frontmatter
- Introduction
- Contents
- A Brief History of Mathematics Magazine
- Part I The First Fifteen Years
- Part II The 1940s
- Part III The 1950s
- Part IV The 1960s
- Part V The 1970s
- Trigonometric Identities
- A Property of 70
- Hamilton's Discovery of Quaternions
- Geometric Extremum Problems
- Pólya's Enumeration Theorem by Example
- Logic from A to G
- Tiling the Plane with Congruent Pentagons
- Unstable Polyhedral Structures
- Part VI The 1980s
- Briefly Noted
- The Problem Section
- Index
- About the Editors
Summary
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- Type
- Chapter
- Information
- Harmony of the World75 Years of Mathematics Magazine, pp. 137 - 138Publisher: Mathematical Association of AmericaPrint publication year: 2007