In this video lesson, Math Instructor Pat McKeague gives a few problems involving half-angle formulas in trigonometry.

1. The Three Definitions are Equivalent
2. Solving Equations 1
3. Solving Equations 2
4. Solving Equations 3
5. The Law of Sines
6. The Law of Cosines
7. Half-Angle Formulas
8. Double-Angle Formulas
9. Trigonometric Identities
10. Graphing a Trig Function
11. Finding an Equation from a Graph
12. Complex Numbers

In this course, Math Instructor Pat McKeague gives 10 video lessons on Trigonometry. Some of the topics covered are: The Law of Sines, The Law of Cosines, Half-Angle Formulas, Double-Angle Formulas, Trigonometric Identities, Complex Numbers and many more.

Tags: Math, Math Trigonometry