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
12PRACTICE PROBLEM
Determine the exact value of the trigonometric function using the provided figure.
![Triangle diagram illustrating angle Δ with sides labeled 11, 60, and 61 for trigonometric calculations.](https://lightcat-files.s3.amazonaws.com/problem_images/098eb187e755e3dd-1684256153967.jpg)
tan 2Δ
Determine the exact value of the trigonometric function using the provided figure.
tan 2Δ