Why Read This Book? - Index of
Why Read This Book? - Index of
Why Read This Book? - Index of
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346 <strong>Index</strong><br />
Bijection, 127<br />
Binary operations. See specific binary<br />
operations<br />
Binomial theorem, 157–161<br />
Bolzano-Weierstrass theorem, 200, 201<br />
Boundary, 175–176<br />
Bounded away from L, 171<br />
Bounded functions, 207–208<br />
Bounded sequences, 187–190<br />
Bounded sets, 166<br />
Bounds. See also Least upper bound axiom<br />
from above, 166, 207<br />
from below, 166, 207<br />
greatest lower, 168–169<br />
C<br />
C1-C3 properties (closure <strong>of</strong> sets), 178.<br />
See also Closure property<br />
Calculus, 165, 190<br />
Cancellation, 49, 51<br />
<strong>of</strong> addition, 46–47<br />
in domain, 315<br />
multiplicative, 49, 51, 298, 315, 337<br />
in rings, 298, 337<br />
Cardinality, 135, 137, 138<br />
<strong>of</strong> Cartesian products, 144–148<br />
<strong>of</strong> finite sets, 138<br />
<strong>of</strong> infinite sets, 140<br />
Cartesian plane, 112<br />
Cartesian products, 111–112, 144–151<br />
Cauchy sequences, 202–206, 203f, 216<br />
Cayley tables, 245, 246f, 248f, 249f, 253f,<br />
262f, 263f, 274f, 344f<br />
Characteristic zero, 301<br />
Choice, axiom <strong>of</strong>, 118<br />
Circles, 109<br />
extended real numbers and,<br />
221–222, 221f<br />
unit, 215, 216<br />
Circular addition, 260<br />
Cities example, 92–93, 97–98, 99–101<br />
Clock arithmetic, 260<br />
Closed and open set, 174<br />
Closed intervals, 167<br />
Closed sets, 172–175<br />
Closure property<br />
addition, 4, 46<br />
integers and, 103<br />
multiplication, 4, 49<br />
<strong>of</strong> sets, 178–180<br />
Cluster points, 176–178<br />
Codomain, 119, 123<br />
Collections, 71. See also Families, <strong>of</strong> sets<br />
Combinations, 151–157<br />
Combinatorial argument, 152<br />
Combinatorics, 144<br />
Commensurability, 110<br />
Commutative property<br />
addition, 4, 46<br />
binary operations and, 245<br />
multiplication, 4, 49<br />
Commutative rings, 288, 301<br />
Compact sets, uniform continuity and,<br />
239–240<br />
Compactness, 180–183<br />
Comparing real numbers, 5–7<br />
Complement, 3, 63<br />
Complement rule, 147<br />
Completeness, 166<br />
as axiom, 204<br />
LUB, NIP, and, 205–206<br />
<strong>of</strong> metric space, 204<br />
Complex analysis, 159, 221<br />
Complex conjugate, 336<br />
Complex numbers, 249<br />
as field, 293<br />
Composite integer, 89<br />
Composition, <strong>of</strong> functions, 131–133, 132f<br />
Conclusion, 19<br />
Conjugates, 277<br />
complex, 336<br />
Conjugation morphisms, 336<br />
Connectedness, <strong>of</strong> sets, 175<br />
Content, 318, 319<br />
Context, <strong>of</strong> sets, 3<br />
Continuity, 212, 224–240<br />
implications <strong>of</strong>, 231–235<br />
IVT and, 231–233<br />
limit v., 225<br />
one-sided, 230–231<br />
and open sets, 233–235<br />
at a point, 224–228<br />
on a set, 228–230<br />
uniform, 235–240<br />
Continuous functions, 224–240<br />
Continuum, real numbers as, 108<br />
Contradiction, pro<strong>of</strong> by, 18, 42, 70, 80–81<br />
Contrapositive, 21, 41, 69<br />
Convergence<br />
<strong>of</strong> Gauchy sequences, 203–205<br />
<strong>of</strong> sequences, to infinity, 196–197<br />
<strong>of</strong> sequences, to real numbers, 190–196<br />
Converse, <strong>of</strong> if-then statement, 21<br />
Corollary, 50