Free Printable Evaluating Trig Expressions

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Worksheets

Evaluating Trig Expressions

Total questions: 25

Worksheet time: 16mins

Name

Class

Date

1.

$\sin\frac{\pi}{3}$

a)

$\frac{\sqrt{3}}{2}$

b)

$\frac{1}{2}$

c)

$\frac{\sqrt{2}}{2}$

d)

$1$

2.

$\cos\frac{\pi}{2}$

a)

$1$

b)

$0$

c)

$-1$

d)

$\frac{\sqrt{3}}{2}$

3.

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

a)

$\frac{\sqrt{3}}{2}$

b)

$-\frac{\sqrt{3}}{2}$

c)

$\frac{1}{2}$

d)

$-\frac{1}{2}$

4.

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

a)

$-1$

b)

$0$

c)

$1$

d)

Undefined

5.

$\csc135\degree$

a)

$\frac{\sqrt{2}}{2}$

b)

$\frac{2\sqrt{3}}{3}$

c)

$\sqrt{2}$

d)

$2$

6.

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

a)

$-2$

b)

$\frac{2\sqrt{3}}{3}$

c)

$\sqrt{2}$

d)

$2$

7.

$\cos315\degree$

a)

$\frac{\sqrt{2}}{2}$

b)

$-\frac{\sqrt{2}}{2}$

c)

$\frac{\sqrt{3}}{2}$

d)

$\frac{1}{2}$

8.

$\tan60\degree$

a)

$\frac{\sqrt{3}}{3}$

b)

$-\frac{\sqrt{3}}{3}$

c)

$\sqrt{3}$

d)

$-\sqrt{3}$

9.

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

a)

$-\frac{\sqrt{3}}{2}$

b)

$-\frac{1}{2}$

c)

$1$

d)

$-1$

10.

$\csc90\degree$

a)

$1$

b)

$0$

c)

$-1$

d)

Undefined

11.

$\cos225\degree$

a)

$\frac{\sqrt{2}}{2}$

b)

$-\frac{\sqrt{2}}{2}$

c)

$\frac{\sqrt{3}}{2}$

d)

$-\frac{\sqrt{3}}{2}$

12.

$\cos0$

a)

$0$

b)

$1$

c)

$-1$

d)

Undefined

13.

$\cot\pi$

a)

$-1$

b)

$1$

c)

$0$

d)

Undefined

14.

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

a)

$\sqrt{3}$

b)

$\frac{\sqrt{3}}{3}$

c)

$-\sqrt{3}$

d)

$-\frac{\sqrt{3}}{3}$

15.

$\cot30\degree$

a)

$\sqrt{3}$

b)

$\frac{\sqrt{3}}{3}$

c)

$-\sqrt{3}$

d)

$-\frac{\sqrt{3}}{3}$

16.

$\sin0\degree$

a)

$1$

b)

$-1$

c)

$0$

d)

Undefined

17.

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

a)

$\frac{1}{2}$

b)

$\frac{2\sqrt{3}}{3}$

c)

$-\frac{1}{2}$

d)

$-\frac{2\sqrt{3}}{3}$

18.

$\sec\frac{\pi}{6}$

a)

$2$

b)

$-2$

c)

$\frac{2\sqrt{3}}{3}$

d)

$-\frac{2\sqrt{3}}{3}$

19.

$\cot135\degree$

a)

$-\frac{\sqrt{2}}{2}$

b)

$-\sqrt{2}$

c)

$-1$

d)

$-\frac{2\sqrt{3}}{3}$

20.

$\csc\frac{20\pi}{3}$

a)

$\frac{2\sqrt{3}}{3}$

b)

$-\frac{2\sqrt{3}}{3}$

c)

$2$

d)

$-2$

21.

$\csc6\pi$

a)

$-1$

b)

$0$

c)

$1$

d)

Undefined

22.

$\sin\frac{15\pi}{4}$

a)

$\frac{1}{2}$

b)

$-\frac{1}{2}$

c)

$\frac{\sqrt{2}}{2}$

d)

$-\frac{\sqrt{2}}{2}$

23.

$\tan660\degree$

a)

$-\frac{\sqrt{3}}{3}$

b)

$\frac{\sqrt{3}}{3}$

c)

$-\sqrt{3}$

d)

$\sqrt{3}$

24.

$\cos\frac{29\pi}{6}$

a)

$\frac{\sqrt{3}}{2}$

b)

$-\frac{\sqrt{3}}{2}$

c)

$\frac{1}{2}$

d)

$-\frac{1}{2}$

25.

$\sec675\degree$

a)

$\sqrt{2}$

b)

$-\sqrt{2}$

c)

$2$

d)

$-2$

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