Math 1030/1030I - Pre-Calculus Chapter 4 Trigonometry 1. Angles and their measures 2. Special angles and arc length 3. Right triangle trigonometry 4. The trig functions for general angles 5. The reference angle and its use 6. Applications of trig functions 7. Graphs of transformed sine and cosine 8. Graph of transformed tangent 9. Inverse trig functions 10. Using inverse trig functions