Write each function in terms of its cofunction. Assume all angles...

0. Review of College Algebra4h 43m

1. Measuring Angles39m

2. Trigonometric Functions on Right Triangles2h 5m

3. Unit Circle1h 19m

4. Graphing Trigonometric Functions1h 19m

5. Inverse Trigonometric Functions and Basic Trigonometric Equations1h 41m

6. Trigonometric Identities and More Equations34m

7. Non-Right Triangles1h 38m

8. Vectors2h 25m

9. Polar Equations2h 5m

10. Parametric Equations1h 6m

11. Graphing Complex Numbers1h 7m

Write each function in terms of its cofunction. Assume all angles involved are acute angles. See Example 2. sin 45°