"e": The Story of a Number

Copertina anteriore
Princeton University Press, 19 gen 2009 - 227 pagine

The interest earned on a bank account, the arrangement of seeds in a sunflower, and the shape of the Gateway Arch in St. Louis are all intimately connected with the mysterious number e. In this informal and engaging history, Eli Maor portrays the curious characters and the elegant mathematics that lie behind the number. Designed for a reader with only a modest background in mathematics, this biography of e brings out that number's central importance in mathematics and illuminates a golden era in the age of science.

 

Sommario

1 John Napier 1614
3
2 Recognition
11
Computing with Logarithms
18
3 Financial Matters
23
4 To the Limit If It Exists
28
Some Curious Numbers Relat ed to e
37
5 Forefathers of the Calculus
40
6 Prelude to Breakthrough
49
Remarkable Analogies
147
Some Interesting Formulas Involving e
151
The Most Famous of All Formulas
153
A Curious Episode in the History of e
162
The Imaginary Becomes Real
164
A Most Remarkable Discovery
183
15 But What Kind of Number Is It?
187
Appendixes
197

Indivisibles at Work
56
7 Squaring the Hyperbola
58
8 The Birth of a New Science
70
9 The Great Controversy
83
The Evolution of a Notation
95
The Function That Equals Its Own Derivative
98
The Parachutist
109
Can Perceptions Be Quantified ?
111
Spira Mirabilis
114
A Historic Meeting between J S Bach and Johann Bernoulli
129
The Logarithmic Spiral in Art and Nature
134
12 ex + ex2 The Hanging Chain
140
1 Some Additional Remarks on Napiers Logarithms
199
2 The Existence of lim 1 + 1nn as n
201
3 A Heuristic Derivation of the Fundamental Theorem of Calculus
204
4 The Inverse Relation between lim bh 1h 1 and lim 1 + h1h b as h0
206
5 An Alternative Definition of the Logarithmic Function
207
6 Two Properties of the Logarithmic Spiral
209
7 Interpretation of the Parameter in the Hyperbolic Functions
212
8 e to One Hundred Decimal Places
215
Bibliography
217
Index
221
Copyright

Altre edizioni - Visualizza tutto

Parole e frasi comuni

Informazioni sull'autore (2009)

Eli Maor is a teacher of the history of mathematics who has successfully popularized his subject with the general public through a series of informative and entertaining books. In "E: The Story of a Number," Maor uses anecdotes, excursions and essays to illustrate that number's importance to mathematics. "Trigonometric Delights" brings trigonometry to life by blending history, biography, scientific curiosities and mathematics to achieve the goal of showing how trigonometry has contributed to both science and social development. "To Infinity and Beyond: A Cultural History of the Infinite" explores the idea of infinity in mathematics and art through the use of the illustrations of the Dutch artist M.C. Escher. Eli Maor's readable books have made the world of numbers accessible even to those with little or no background in mathematics.

Informazioni bibliografiche