6.042J/18.062J Introduction to Discrete Applied Math I U(1,2) 5-0-7 The class will be offered both semesters (``U(1,2)''), but for spring 1994, enrollment will be limited to 40 students, and for fall 1994, enrollment will be limited to 100 students. Enrollment will be open in subsequent semesters. In spring 1994, lectures will be Tuesday and Thursday 1-2:30, recitation (1 hour) on Friday, and tutorial (1 hour) on Monday. The only prerequisite is calculus (18.01), although some experience with computation will be helpful in understanding the applications in the domain of computer science. The course consists of 3 main parts: basic background, counting and combinatorics, and probability. It is a {\em math} course with heavy emphasis on applications, particularly in the domain of computer science. The course will start at a fairly low level but it will move very quickly and will cover a large amount of material. In more detail, the tentative syllabus is as follows: Basic background sets, relations, functions formal proofs, induction graphs, trees, matrices functions and asymptotics algorithms and data structures Counting and combinatorics elementary counting permutations and combinations the inclusion/exclusion principle recurrences generating functions Probability basic principles independence conditional probability random variables expectation and variance Chernoff bounds random walks queueing theory For the first year, the text will be a book by Maurer and Ralston. In subsequent years, notes will be developed for the class. (Much of this material is presently covered in 18.063. 18.063 will be restructured to cover number theory, algebra, coding theory, and graph theory.) 18.062 will probably be a prerequisite for many advanced undergraduate classes in computer science, such as 6.033, 6.034, 6.046 (which in turn will be a prerequisite for 6.045), and possibly 18.063. (During the next year or so, substitute prerequisites for 6.042 will be accepted.) So any student wishing to take advanced classes in computer science should take 6.042.