The Other Trigonometric Functions

What you'll learn

1. Define tangent, cotangent, secant, and cosecant in terms of sine and cosine
2. Find exact values of all six trigonometric functions at special angles
3. Use reference angles to evaluate all six trigonometric functions in any quadrant
4. Apply properties of even and odd functions to trigonometric functions
5. Recognize and use the fundamental Pythagorean identities
6. Evaluate trigonometric functions using a calculator

Prerequisites

• Unit Circle: Sine and Cosine Functions