Solve Trig Equations with Multiple Angles

Quiz
•
Mathematics
•
11th - 12th Grade
•
Hard
Standards-aligned
Barbara White
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
solve: 4cos2x = 3
30°, 300°
30°, 150°, 210°, 330°
60°, 120°
60°, 120°, 240°, 300°
Tags
CCSS.HSF.TF.B.7
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
solve: 2sin(x/2) = 1
60°, 300°
60°, 120°
300°, 330°
210°, 330°
Tags
CCSS.HSF.TF.B.7
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
solve: 2sin2(2x) - 7sin(2x) +3 = 0
30°, 150°
210°, 330°, 30°, 150°
300°, 240°
15°, 75°
Tags
CCSS.HSF.TF.B.7
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Solve: 2cos(2x)= -√2
67.5°, 112.5°
135°, 225°
45° 135°
135°, 225°
Tags
CCSS.HSF.TF.B.7
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Solve for 0≤x≤2π
2cos2x + cosx = 0
π/2, 3π/2
0, π,2π
2π/3, 4π/3
π/3, 5π/3
Tags
CCSS.HSF.TF.B.7
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve for 0≤x≤2π
2sin2x - 5sinx + 2 = 0
π/6, 5π/6
7π/6, 11π/6
π/3, 2π/3
4π/3, 5π/3
Tags
CCSS.HSF.TF.B.7
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve for 0≤x≤2π
3sin2x + sinx - 4 = 0
0, π
π/2
π/6, 5π/6
3π/2
Tags
CCSS.HSF.TF.B.7
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