Concept Connections 45 1. How many solutions to the equation cos x = exist? 2 How many solutions exist on the interval [0, 21:]. Answer 2. The solutions to the equation tanzx = 1 on the interval [0, 221') are . The formula x = can be used to generate all solutions to the equation over the set of real numbers. 5 . . . '7 75 . . 3. Given sm 2x = , the general solution cons1sts of + m: and + mt. What are the solutions on the interval [0, 27:)? 2 8 8 4. Given the equation Sinx = 0.2, one solution is x = sin'1 (0, 2). What is the other solution on the interval [0, 271:)? Page 662