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Stillwell J. — Yearning for the Impossible: The Surprising Truths of Mathematics |
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Предметный указатель |
Set of natural numbers 199
Set of points 197
set of rational numbers 197
Set of rational numbers has uncountably many gaps 202
Set of rational numbers has zero length 203
Set of rational numbers is countable 200
Set of real numbers is uncountable 202
Set, countable 197 200
Set, countable, does not fill line 202
Set, countable, has zero length 203
Set, uncountable 201 202
Set, uncountable, smallest 209
Shanks, William 84
Sine 42 190
Sine, hyperbolic 116
Sine, wave 190
Skolem, Thoralf 212
slope 52
Slope and area 93
Slope and parallels 54
Slope and tangents 89
Slope and the Pappus theorem 65
Slope of 91
Slope of 92
Slope of curves 90
Slope of parabola 89
Slope, limit of 90
Space has noncommuting rotations 142
Space, curved 108
Space, dodecahedral 189
Space, Euclidean 101 114 132
Space, finite 101
Space, flat 101 102 129
Space, hyperbolic 101 123 189
Space, infinite 102 198
Space, medieval 102
Space, non-Euclidean 116
Space, periodic 177 188
Space, rotation 141 142
Space, rotation, quaternion representation 143
Space, spherical 101
Space, topology of 195
Speiser, Andreas 107
Spherical geometry 112 114 116
Spherical geometry and Klein 125
Spherical geometry in non-Euclidean space 116
Spherical triangle 111
Spherical triangle, angle sum 112
Spivak, Michael 185
Square and the torus 187
Square, completing the 29
Square, origin of word 5
Square, root algorithm 15
Square, the circle 84 99 207
Stereographic projection 106
Stereographic projection, preserves circles 107
Stereographic projection, preserves infinitesimal shapes 107
Stevin, Simon 10
Stevin, Simon, and distributive law 27
Stevin, Simon, and equal temperament 21
Stevin, Simon, and irrationals 10 12
Stevin, Simon, De Thiende 15
Stevin, Simon, I'Arithmetique 10 27
Stevin, Simon, introduced infinite decimals 15
Stevin, Simon, Theory of the Art of Singing 22
String theory 213
Sum of complex numbers 34
Sum of infinitesimals 93
Sum of squares 140
Sum of two squares 164
Sum, infinite 83
Sum, limit of 100
Surd xi
Surd, origin of word 9
Symmetry 144
Symmetry and motion 145
Symmetry and rotation 146
Symmetry of polyhedra 144
Symmetry, tetrahedral 146
Tangent 89
Tartaglia, Niccolo 30
Taylor, Brook 190
tetrahedron 81 144
Tetrahedron, rotations of 146 147
Tetrahedron, symmetry 146
Tetrahedron, symmetry, represented by quaternions 146 148
Tetrahedron, volume of 81
Theodoric 9
Theorem of Desargues 62 63
| Theorem of Desargues and associative multiplication 75
Theorem of Desargues and Hubert 72 75
Theorem of Desargues as an axiom 65
Theorem of Desargues follows from Pappus 75
Theorem of Desargues, spatial version 63
Theorem of Pappus 62 63 76
Theorem of Pappus and commutative addition 73
Theorem of Pappus and commutative multiplication 74
Theorem of Pappus as an axiom 65
Theorem of Pappus, proof 64
Theorem, angle sum 110
Theorem, Bezout's 45
Theorem, factor 41
Theorem, Fermat's last 171
Theorem, Fundamental, of Algebra 41
Theorem, fundamental, of calculus 96
Theorem, little Desargues 66
Theorem, little Desargues, and Moufang 72
Theorem, Pascal's 62
Theorem, projective configuration 61
Theorem, Pythagorean 5 12 76
Three-square identity? 132
Tilings of 152
Tilings of 153
Tilings of 152 153
Tilings of hyperbolic plane 195
Tilings of the plane 152
Time 200
Time and infinitesimals 100
Tintoretto, Jacopo 107
topology 177
Topology and manifolds 189
Topology and periodicity 187
Topology of three-dimensional space 195
Topology, algebraic 195
Torricelli, Evangelista 156
Torus see 2-torus 187
Tractrix 118
Transcendental, means nonalgebraic 205
Transcendental, number xi
Triangle of negative curvature 119
Triangle, angle sum 50 112 116
Triangle, angle sum, detects curvature 111
Triangle, inequality 135
Triangle, spherical 111
Tribar xi 177 179
Tribar in 3-cylinder 177 183
Trivium 2
Two-square identity 34 130
Two-square identity, complex 141
Ulam, Stan 198
Uncountability 201 202
Uncountability of 202
Uncountability, discovered by Cantor 202
Unique prime factorization 155
Unique prime factorization in Euclid 155
Unique prime factorization in positive integers 162
Unique prime factorization, assumed by Euler 170
Unique prime factorization, complex 155
Unique prime factorization, failure of 155 171
Unique prime factorization, Gaussian 163 168
Unique prime factorization, lost 169
Unique prime factorization, regained 172
UNITS 166 169
Van Ceulen, Ludolph 84
Vanishing points 55
Vector addition 131 136
Vector space 76
Vectors 131
Vermeer, Johannes 58
Vibration, frequency of 3
Vibration, modes of 3
Viete, Francois 36 38
Volume 11 79
Volume as sum of infinitesimals 93
Volume of box 80
Volume of parallelepiped 81
Volume of polyhedra 77
Volume of tetrahedron 81
Volume of triangular prism 81
Von Staudt, Christian 68 72
Von Staudt, Christian, and Pappus theorem 72
Wallis, John 98
Weber — Fechner law 4
Weeks, Jeffrey 189
Wessel, Caspar 38
Whole numbers see numbers natural
Zhu Zaiyu 21
Zhu Zaiyu, computation of 22
Zu Chongzhi 84
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