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)
3. Unit Circle
Reference Angles
3. Unit Circle
Reference Angles: Study with Video Lessons, Practice Problems & Examples
Back to all problems
61PRACTICE PROBLEM
Determine all possible values of θ in the interval [0°, 360°), which have the same value as the given function value.
sin θ = -1/2
Determine all possible values of θ in the interval [0°, 360°), which have the same value as the given function value.
sin θ = -1/2