Use identities to write each expression in terms of sin u and cos u, and then simplify so that no quotients appear and all functions are of u only. cot 1-u2 sec 1-u2

Chapter 1: Functions and their Graphs 1.4 Functions A relation between two sets A and B is any connection between the elements of A and the elements of B. Set A Set B 1 2 3 4 5 6 8 A function is a special kind of relation between two sets. A function is a relation that for each of the elements f