Table of contents
- 0. Review of College Algebra4h 43m
- 1. Measuring Angles39m
- 2. Trigonometric Functions on Right Triangles2h 5m
- 3. Unit Circle1h 19m
- 4. Graphing Trigonometric Functions1h 19m
- 5. Inverse Trigonometric Functions and Basic Trigonometric Equations1h 41m
- 6. Trigonometric Identities and More Equations2h 34m
- 7. Non-Right Triangles1h 38m
- 8. Vectors2h 25m
- 9. Polar Equations2h 5m
- 10. Parametric Equations1h 6m
- 11. Graphing Complex Numbers1h 7m
3. Unit Circle
Trigonometric Functions on the Unit Circle
Multiple Choice
Multiple ChoiceFind the sine, cosine, and tangent of each angle using the unit circle.
θ=−1.18 rad, (135,−1312)
A
B
sinθ=−1312,cosθ=135,tanθ=−512
C
sinθ=1312,cosθ=135,tanθ=125
D
sinθ=135,cosθ=13−12,tanθ=125
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