Solve Trig Equation

Quiz
•
Mathematics
•
11th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve sinθ = ½ on θ∈[0, 2π)
θ = π / 6, 7π / 6
θ = π / 6, 5π / 6
θ = 5π / 6, 7π / 6
θ = 7π / 6, 11π / 6
Tags
CCSS.HSF.TF.B.7
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve
cos2θ = ½
on θ∈[0, 2π)
θ = π /4, 7π /4
θ = π /4, 3π /4
θ = 3π /4, 5π /4
θ = π /4, 3π /4, 5π /4, 7π /4
Tags
CCSS.HSF.TF.B.7
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve
cosθ = - √(3)/2
on θ∈[0, 2π)
θ = π /3, 2π /3
θ = 2π /3, 4π /3
θ = π /6, 5π /6
θ = 5π /6, 7π /6
Tags
CCSS.HSF.TF.B.7
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify and then solve using fundamental trig IDs. 4\sin^2x-3=0
60 and 240
120 and 240
60 and 150
210 and 300
30 and 150
Tags
CCSS.HSF.TF.B.7
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve for the unknown variable on the interval 0≤θ<2π
4cos2x - 3 = 0
π/3, 2π/3, 4π/3, 5π/3
π/6, 11π/6
π/3, 5π/3
π/6, 5π/6, 7π/6, 11π/6
Tags
CCSS.HSF.TF.B.7
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve on the domain [0, 2π)
cos x + 2 = 3 cos x
0, 2π/3, 4π/3
π
0
No solution
Tags
CCSS.HSF.TF.B.7
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve on the domain [0,2π)
1/4sin x + 1= 0
0
7π/4
5π/4
No solution
Tags
CCSS.HSF.TF.B.7
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