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Solving Trigonometric Equations Using Inverses
Authored by Snap Chater
Mathematics
10th - 12th Grade
Used 24+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Solve
2cos2θ -1=0
on θ∈[0, 2π)
2.
MULTIPLE SELECT QUESTION
30 sec • 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
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Solve for 0≤x≤2π
4cos2x - 2 = 0
π/3, 5π/3
π/4, 7π/4
3π/4, 5π/4
π/6, 11π/6
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Solve for 0≤x≤2π
sinxtanx = sinx
π/2, 3π/2
3π/4, 7π/4
0, π, 2π
π/4, 5π/4
5.
MULTIPLE CHOICE QUESTION
30 sec • 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
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Solve for 0≤x≤2π
(cotx - √3) (cscx + 2)
π/6
5π/6
7π/6
11π/6
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Solve for 0≤x≤2π
2sin2x - sinx = 0
0, π, 2π
π/2, 3π/2
π/6, 5π/6
π/3, 2π/3
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