Free Printable Solving Simple Trig Equations

1.

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

$-4\sin\theta=2$

a)

$30\degree$

b)

$60\degree$

c)

$210\degree$

d)

$330\degree$

2.

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

$5\ =\ 4+\tan\theta$

a)

$45\degree$

b)

$60\degree$

c)

$240\degree$

d)

$225\degree$

3.

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

$6\cos\theta=3\sqrt{2}$

a)

$45\degree$

b)

$60\degree$

c)

$300\degree$

d)

$315\degree$

4.

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

$-2\sqrt{2}=4\cos\theta$

a)

$120\degree$

b)

$135\degree$

c)

$225\degree$

d)

$240\degree$

5.

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

$2\tan\theta=2\sqrt{3}$

a)

$30\degree$

b)

$60\degree$

c)

$210\degree$

d)

$240\degree$

6.

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

$-2=4\cos\theta$

a)

$\frac{\pi}{2}$

b)

$\frac{3\pi}{2}$

c)

$\frac{2\pi}{3}$

d)

$\frac{4\pi}{3}$

7.

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

$\sqrt{3}=2\sin\theta$

a)

$\frac{\pi}{3}$

b)

$\frac{\pi}{4}$

c)

$\frac{2\pi}{3}$

d)

$\frac{3\pi}{4}$

8.

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

$4=8\sin\theta$

a)

$\frac{\pi}{6}$

b)

$\frac{\pi}{3}$

c)

$\frac{2\pi}{3}$

d)

$\frac{5\pi}{6}$

9.

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

$-6\ =\ -5+\tan\theta$

a)

$\frac{11\pi}{6}$

b)

$\frac{5\pi}{6}$

c)

$\frac{3\pi}{4}$

d)

$\frac{7\pi}{4}$

10.

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

$6\cos\theta=3$

a)

$\frac{\pi}{6}$

b)

$\frac{\pi}{3}$

c)

$\frac{5\pi}{3}$

d)

$\frac{7\pi}{6}$

Solving Simple Trig Equations

Total questions: 10

Worksheet time: 50mins

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