| Preface |
| 1 Theory of Sets |
| 1 Introduction |
| 2 Sets and subsets |
| 3 "Set operations: union, intersection, and complement" |
| 4 Indexed families of sets |
| 5 Products of sets |
| 6 Functions |
| 7 Relations |
| 8 Composition of functions and diagrams |
| 9 "Inverse functions, extensions, and restrictions" |
| 10 Arbitrary products |
| 2 Metric Spaces |
| 1 Introduction |
| 2 Metric spaces |
| 3 Continuity |
| 4 Open balls and neighborhoods |
| 5 Limits |
| 6 Open sets and closed sets |
| 7 Subspaces and equivalence of metric spaces |
| 8 An infinite dimensional Euclidean space |
| 3 Topological Spaces |
| 1 Introduction |
| 2 Topological spaces |
| 3 Neighborhoods and neighborhood spaces |
| 4 "Closure, interior, boundary" |
| 5 "Functions, continuity, homeomorphism" |
| 6 Subspaces |
| 7 Products |
| 8 Identification topologies |
| 9 Categories and functors |
| 4 Connectedness |
| 1 Introduction |
| 2 Connectedness |
| 3 Connectedness on the real line |
| 4 Some applications of connectedness |
| 5 Components and local connectedness |
| 6 Path-connected topological spaces |
| 7 Homotopic paths and the fundamental group |
| 8 Simple connectedness |
| 5 Compactness |
| 1 Introduction |
| 2 Compact topological spaces |
| 3 Compact subsets of the real line |
| 4 Products of compact spaces |
| 5 Compact metric spaces |
| 6 Compactness and the Bolzano-Weierstrass property |
| 7 Surfaces by identification |
| Bibliography |
| Index |