Solving Simple Trig Equations

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

 $-4\sin\theta=2$  

•  $30\degree$  

•  $60\degree$  

•  $210\degree$  

•  $330\degree$  

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

 $5\ =\ 4+\tan\theta$  

•  $45\degree$  

•  $60\degree$  

•  $240\degree$  

•  $225\degree$  

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

 $6\cos\theta=3\sqrt{2}$  

•  $45\degree$  

•  $60\degree$  

•  $300\degree$  

•  $315\degree$  

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

 $-2\sqrt{2}=4\cos\theta$  

•  $120\degree$  

•  $135\degree$  

•  $225\degree$  

•  $240\degree$  

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

 $2\tan\theta=2\sqrt{3}$  

•  $30\degree$  

•  $60\degree$  

•  $210\degree$  

•  $240\degree$  

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

 $-2=4\cos\theta$  

•  $\frac{\pi}{2}$  

•  $\frac{3\pi}{2}$  

•  $\frac{2\pi}{3}$  

•  $\frac{4\pi}{3}$  

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

 $\sqrt{3}=2\sin\theta$  

•  $\frac{\pi}{3}$  

•  $\frac{\pi}{4}$  

•  $\frac{2\pi}{3}$  

•  $\frac{3\pi}{4}$  

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

 $4=8\sin\theta$  

•  $\frac{\pi}{6}$  

•  $\frac{\pi}{3}$  

•  $\frac{2\pi}{3}$  

•  $\frac{5\pi}{6}$  

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

 $-6\ =\ -5+\tan\theta$  

•  $\frac{11\pi}{6}$  

•  $\frac{5\pi}{6}$  

•  $\frac{3\pi}{4}$  

•  $\frac{7\pi}{4}$  

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

 $6\cos\theta=3$  

•  $\frac{\pi}{6}$  

•  $\frac{\pi}{3}$  

•  $\frac{5\pi}{3}$  

•  $\frac{7\pi}{6}$