Table of contents
- 0. Review of College Algebra(0)
- 1. Measuring Angles(0)
- 2. Trigonometric Functions on Right Triangles(0)
- 3. Unit Circle(0)
- 4. Graphing Trigonometric Functions(0)
- 5. Inverse Trigonometric Functions and Basic Trigonometric Equations(0)
- 6. Trigonometric Identities and More Equations(0)
- 7. Non-Right Triangles(0)
- 8. Vectors(0)
- 9. Polar Equations(0)
- 10. Parametric Equations(0)
- 11. Graphing Complex Numbers(0)
6. Trigonometric Identities and More Equations
Double Angle Identities
6. Trigonometric Identities and More Equations
Double Angle Identities: Study with Video Lessons, Practice Problems & Examples
Back to all problems
9PRACTICE PROBLEM
Determine the exact value of the trigonometric function using the provided figure.
cos 2β
Determine the exact value of the trigonometric function using the provided figure.
cos 2β