1. find the exact value of sin(5π/3) using the unit circle.

2. find the exact value of cos(3π/4) using the unit circle.

3. find the exact value of cot(5π/4) using the unit circle.

4. find the exact value of cos(π/2) using the unit circle.

5. find the exact value of sec(7π/4) using the unit circle.

6.find the exact value of sec(7π/6) using the unit circle.

7.find the exact value of cos(π/3) using the unit circle.

8.find the exact value of csc(5π/3) using the unit circle. rationalize the

denominator, if necessary.

9. find the exact value of tan(5π/4) using the unit circle.

10. find the exact value of csc(3π/4) using the unit circle. rationalize the denominator if necessary.

11. find the exact value of tan 150° using the unit circle. rationalize the denominator if necessary.

12. find the exact value of csc 315° using the unit circle.

13. find the exact value of sin 180° using the unit circle.

14. find the exact value of sec 240° using the unit circle. rationalize the denominator if necessary.

15. use the unit circle to find all the exact values of θ that make cosθ=((√2)/2) in the interval 0 ≤θ ≤ 2π.

16. use the unit circle to find all the exact values of θ that make secθ=((2√3)/3) in the interval 0 ≤θ ≤ 2π.

17. use the unit circle to find all the exact values of θ that make tanθ=((√3)/3) in the interval 0 ≤θ ≤ 2π.

18. use the unit circle to find all the exact values of θ that make cosθ=)/2) in the interval 0 ≤θ ≤ 2π.

19. use the unit circle to find all the exact values of θ that make cscθ=2 in the interval 0 ≤θ ≤ 2π.

20. use the unit circle to find all the exact values of θ that make tanθ=(-√3) in the interval 0 ≤θ ≤ 2π.