Discrete Mathematics : An Open Introduction (Hardcover, 4 ed)

0.?Introduction and Preliminaries. 0.1.?What is Discrete Mathematics?. 0.2.?Discrete Structures. 1.?Logic and Proofs. 1.1.?Mathematical Statements. 1.2.?Implications. 1.3.?Rules of Logic. 1.4. Proofs. 1.5.?Proofs about Discrete Structures. 1.6. Chapter Summary. 2.?Graph Theory. 2.1. Problems and Definitions. 2.2.?Trees. 2.3.?Planar Graphs. 2.4.?Euler Trails and Circuits. 2.5.?Coloring. 2.6.?Relations and Graphs. 2.7.?Matching in Bipartite Graphs. 2.8.?Chapter Summary. 3.?Counting. 3.1.?Pascal’s Arithmetical Triangle. 3.2.?Combining Outcomes. 3.3.?Non-Disjoint Outcomes. 3.4.?Combinations and Permutations. 3.5.?Counting Multisets. 3.6.?Combinatorial Proofs. 3.7.?Applications to Probability. 3.8.?Advanced Counting Using PIE. 3.9. Chapter Summary. 4.?Sequences. 4.1.?Describing Sequences. 4.2.?Rate of Growth. 4.3.?Polynomial Sequences. 4.4.?Exponential Sequences. 4.5.?Proof by Induction. 4.6.?Strong Induction. 4.7.?Chapter Summary. 5.?Discrete Structures Revisited. 5.1. Sets. 5.2.?Functions. 6. Additional Topics. 6.1.??Generating Functions. 6.2.?Introduction to Number Theory.?