Solve Trig Equation

Solve Trig Equation

11th Grade

13 Qs

quiz-placeholder

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Solve Trig Equation

Solve Trig Equation

Assessment

Quiz

Mathematics

11th Grade

Hard

CCSS
HSF.TF.B.7

Standards-aligned

Created by

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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