1. find the exact value of sin(5π/3) using the unit circle.
2. find the exact value of co...
Mathematics, 15.10.2019 07:20 tatia65
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.
Answers: 2
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