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Solving Simple Trig Equations

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9th - 12th Grade

Used 90+ times

Solving Simple Trig Equations
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10 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Solve the equation for  0°≤θ<360°0\degree\le\theta<360\degree  .
You may select more than one answer.

 −4sin⁡θ=2-4\sin\theta=2  

 30°30\degree  

 60°60\degree  

 210°210\degree  

 330°330\degree  

2.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Solve the equation for  0°≤θ<360°0\degree\le\theta<360\degree  .
You may select more than one answer.

 5 = 4+tan⁡θ5\ =\ 4+\tan\theta  

 45°45\degree  

 60°60\degree  

 240°240\degree  

 225°225\degree  

3.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Solve the equation for  0°≤θ<360°0\degree\le\theta<360\degree  .
You may select more than one answer.

 6cos⁡θ=326\cos\theta=3\sqrt{2}  

 45°45\degree  

 60°60\degree  

 300°300\degree  

 315°315\degree  

4.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Solve the equation for  0°≤θ<360°0\degree\le\theta<360\degree  .
You may select more than one answer.

 −22=4cos⁡θ-2\sqrt{2}=4\cos\theta  

 120°120\degree  

 135°135\degree  

 225°225\degree  

 240°240\degree  

5.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Solve the equation for  0°≤θ<360°0\degree\le\theta<360\degree  .
You may select more than one answer.

 2tan⁡θ=232\tan\theta=2\sqrt{3}  

 30°30\degree  

 60°60\degree  

 210°210\degree  

 240°240\degree  

6.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Solve the equation for  0≤θ<2π0\le\theta<2\pi  .
You may select more than one answer.

 −2=4cos⁡θ-2=4\cos\theta  

 π2\frac{\pi}{2}  

 3π2\frac{3\pi}{2}  

 2π3\frac{2\pi}{3}  

 4π3\frac{4\pi}{3}  

7.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Solve the equation for  0≤θ<2π0\le\theta<2\pi  .
You may select more than one answer.

 3=2sin⁡θ\sqrt{3}=2\sin\theta  

 π3\frac{\pi}{3}  

 π4\frac{\pi}{4}  

 2π3\frac{2\pi}{3}  

 3π4\frac{3\pi}{4}  

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