Solving Trig Equations
3 years ago
dkegelman
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20 QuestionsShow answers
  • Question 1
    180 seconds
    Q. Which of the following is NOT
    a solution to
    sin θ = √(3) / 2 ?
    answer choices
    π / 3
    2π / 3
    5π / 3
    7π / 3
  • Question 2
    180 seconds
    Q. TRUE or FALSE:
    There is NO SOLUTION to sinθ = -1.
    answer choices
    TRUE
    FALSE
  • Question 3
    180 seconds
    Q. Solve sinθ = ½ on θ∈[0, 2π)
    answer choices
    θ = π / 6,  7π / 6
    θ = π / 6,  5π / 6
    θ = 5π / 6,  7π / 6
    θ = 7π / 6,  11π / 6
  • Question 4
    180 seconds
    Q. Solve sinθ = -1 on θ∈[0, 2π)
    answer choices
    θ = π /2, 3π /2 
    θ = π /2
    θ = 3π /2
    θ = π  
  • Question 5
    180 seconds
    Q. Solve
    cos θ = -1
    on  θ∈[0, 2π)
    answer choices
    θ = π /2, 3π /2 
    θ = π /2
    θ = 3π /2
    θ = π  
  • Question 6
    180 seconds
    Q. Which of these is NOT
     a solution to
    tan θ = 0 ?
    answer choices
    θ = 0
    θ = π /2
    θ = π
    θ = 2π
  • Question 7
    300 seconds
    Q. Solve
    cos2θ = ½ 
    on θ∈[0, 2π)
    answer choices
    θ = π /4, 7π /4
    θ = π /4, 3π /4
    θ = 3π /4, 5π /4
    θ = π /4, 3π /4, 5π /4, 7π /4
  • Question 8
    180 seconds
    Q. Solve
    cosθ = - √(3)/2  
    on θ∈[0, 2π)
    answer choices
    θ = π /3, 2π /3
    θ = 2π /3, 4π /3
    θ = π /6, 5π /6
    θ = 5π /6, 7π /6
  • Question 9
    300 seconds
    Q.
    answer choices
    A
    B
    C
    D
  • Question 10
    300 seconds
    Q. Solve on the Interval [0,2π)
    tan(x)+1=2
    answer choices
    0 and π  
    3π/4 and 7π/4
    π/4 and 5π/4
    3π/4 and 5π/4
  • Question 11
    300 seconds
    Q.
    answer choices
    No solution
    π/3 +2πn, 5π/3 +2πn
    π/6 +2πn, 11π/6 +2πn
    2π/3 +2πn, 4π/3 +2πn
  • Question 12
    30 seconds
    Q. 2 sinθ+3=2
    answer choices
    π/6,2π/3
    7π/6 
    7π/6, 11π/6
  • Question 13
    30 seconds
    Q. Solve on the domain [0,2π)
    cos x + 1 = 0
    answer choices
    0
    No solution
    π
    3π/2
  • Question 14
    30 seconds
    Q. Solve on the domain [0, 2π)
    1/2sec x - 1 = 0
    answer choices
    π/6, 5π/6
    π/3, 5π/3
    2π/3, 4π/3
    7π/6, 11π/6
  • Question 15
    30 seconds
    Q. Solve on the domain [0, 2π)
    4sin2x = 3
    answer choices
    π/6, 11π/6
    π/3, 2π/3
    π/6, 5π/6, 7π/6, 11π/6
    π/3, 2π/3, 4π/3, 5π/3
  • Question 16
    30 seconds
    Q. Solve on the domain [0, 2π)
    2sin x cos x = √2 cos x
    answer choices
    π/2, 3π/2
    0, π/4, 3π/4
    π/2, 3π/2, π/4, 3π/4
    No solution
  • Question 17
    30 seconds
    Q. Solve on the domain [0, 2π)
    cos2 x + sin x + 1 = 0
    answer choices
    π
    3π/2
    π/6, 5π/6, 3π/2
    No solution
  • Question 18
    30 seconds
    Q. Solve on the domain [0, 2π)
    cos x + 2 = 3 cos x
    answer choices
    0, 2π/3, 4π/3
    π
    0
    No solution
  • Question 19
    30 seconds
    Q. Solve on the domain [0,2π)
    1/4sin x + 1= 0
    answer choices
    0
    7π/4
    5π/4
    No solution
  • Question 20
    60 seconds
    Q. Which of the following is NOT
    a solution to
    sin θ = √(3) / 2 ?
    answer choices
    π / 3
    2π / 3
    5π / 3
    7π / 3
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