Home > PC3 > Chapter 8 > Lesson 8.3.1 > Problem8-89

8-89.
1. Rewrite each of the following expressions in terms of x, where x is any real number. Use the unit circle to justify your answers. Homework Help ✎

1. sin(π + x) = _____

2. cos(π + x) = _____

3. tan(π + x) = _____

4. sin(2π x) = _____

5. cos(2π x) = _____

6. tan(2π x) = _____

tangent = slope

tangent = slope