Trig Review WS
Name:
Evaluate each of the following trigonometric functions.
1. sin7π
6
= _____
2. sec5π
4
3. tan4π
3
= _____
Solve for θ in the interval [0, 2π).
4. cos θ =
−√3 _____
2
7. sin θ = 1 _____
5. csc θ =
2√3
3
8. tan θ =
√3
3
_____
_____
Find exact values for each of the following if
sin u = − 3
5
, 3π/2 < u < 2π
cos v = − 7
25
, π < v < 3π/2
10. sin (u + v)
6. sin θ =
9. cos θ =
11. cos (u + v)
12. tan (u
15. cos 2u
16. tan 2u
13. What quadrant is (u + v) in?
14. sin 2u
17. What quadrant is 2u in?
0
