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
2. Trigonometric Functions on Right Triangles
Trigonometric Functions on Right Triangles
Multiple Choice
Multiple ChoiceIf tanθ=512, find the values of the five other trigonometric functions. Rationalize the denominators if necessary.
A
sinθ=1312,cosθ=135,cotθ=125,secθ=513,cscθ=1213
B
sinθ=135,cosθ=1312,cotθ=125,secθ=1213,cscθ=513
C
sinθ=1312,cosθ=135,cotθ=−125,secθ=−513,cscθ=−1213
D
sinθ=135,cosθ=1312,cotθ=−125,secθ=−1213,cscθ=−513
180
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