Chabot College Fall 2013 Course Outline for Mathematics 8 DISCRETE MATHEMATICS • Catalog Description: MTH 8 - Discrete Mathematics • • 4.00 units Sets, relations and functions; logic, methods of proof, induction; combinatorics, recursion, recurrence relations and complexity of algorithms; graphs and trees; logic circuits; automata. Designed for majors in mathematics and computer science. Prerequisite: MTH 1 (completed with a grade of "C" or higher) Units Contact Hours Week Term 4.00 Lecture Laboratory Clinical Total 4.00 • 4.00 0 0.00 4.00 70.00 0 0.00 70.00 Prerequisite Skills: Before entry into this course, the student should be able to: 1. 2. 3. 4. 5. 6. 7. 8. 9. • use delta notation; explain limits and continuity; use Newton’s method; apply the definition of the derivative of a function; differentiate algebraic and trigonometric functions; apply the chain rule; sketch the graph of a differentiable function; apply the Mean Value Theorem; find the value of a definite integral as the limit of a Riemann sum; Expected Outcomes for Students: Upon completion of this course, the student should be able to: 1. 2. 3. 4. 5. apply principles of symbolic logic to the construction of formal proofs; prove mathematical statements using proof by contradiction, proof by contraposition and proof by cases. (Example: prove that there are infinitely many primes.); apply mathematical induction to problems in sequences, series, and algorithms; solve counting problems using elementary counting techniques: sum and product rules; pigeonhole principle, combinations and permutations; inclusion/exclusion principle; use counting principles to measure the complexity of computer algorithms; 6. solve recurrence relations and apply them to the analysis of recursive programs; 7. apply concepts of graph theory to path problems (e.g., shortest path, Euler path, Hamilton path); 8. apply properties of trees to analysis of simple games and sorting problems; 9. apply laws of Boolean algebra to simplifying logic circuits; 10. design a finite automaton to recognize a given language. • Course Content: 1. 2. Symbolic logic and rules of inference Informal proof techniques: proof by cases, proof by contradiction, proof by contraposition, existence vs. constructive proofs. Applications in number theory (e.g., infinitude of primes, irrationality of ) 3. Sets, functions and relations 4. Boolean algebra, logic circuits, Karnaugh maps 5. Mathematical induction and it's relation to recursion, recurrence equations 6. Big Oh notation, complexity of algorithms 7. Counting: permutations and combinations, inclusion?exclusion principle, pigeonhole principle, divide and conquer algorithms 8. Graphs: Euler and Hamilton paths, coloring, isomorphism, representations, minimal path, planarity, connectivity 9. Trees: traversal, minimal spanning trees, game trees 10. Finite automata, languages • Methods of Presentation 1. 2. 3. • Lecture/Discussion Demonstration/Exercise Problem Solving Assignments and Methods of Evaluating Student Progress 1. Typical Assignments A. B. How many different functions are there from a set of 6 elements to itself? How many of them are: (a) onto? (b) not onto? (c) one-to-one? (d) not one-to-one? Design an algorithm that determines whether a function from a set of n elements to itself is one-to-one, and another that determines whether the function is onto. Let f(x) = x^2 +1, x is real on [ -2, 4]. Define a relation R on A X A as: (a, b) is in R if and only if f(a) = f(b). Show R is an equivalence relation. Describe the equivalence classes. 2. Methods of Evaluating Student Progress A. B. C. D. • Textbook (Typical): 1. • Exams/Tests Quizzes Home Work Final Examination Rosen, Kenneth (2012). Discrete Mathematics (7th/e). McGraw-Hill Publishers. Special Student Materials 1. A calculator may be required.