Free Printable Trig Identities: Symmetry & Periodicity

1.

$\cos\left(\theta\right)=$

a)

$-\cos\left(\theta\right)$

b)

$\cos\left(-\theta\right)$

c)

$-\cos\left(-\theta\right)$

2.

$\sin\left(\theta\right)=$

a)

$-\sin\left(\theta\right)$

b)

$\sin\left(-\theta\right)$

c)

$-\sin\left(-\theta\right)$

3.

$\tan\left(\theta\right)=$

a)

$-\tan\left(\theta\right)$

b)

$\tan\left(-\theta\right)$

c)

$-\tan\left(-\theta\right)$

4.

$\cos\left(-\theta\right)=$

a)

$-\cos\left(\theta\right)$

b)

$\cos\left(\theta\right)$

c)

$-\cos\left(-\theta\right)$

5.

$\sin\left(-\theta\right)=$

a)

$-\sin\left(\theta\right)$

b)

$\sin\left(\theta\right)$

c)

$-\sin\left(-\theta\right)$

6.

$\tan\left(-\theta\right)=$

a)

$-\tan\left(\theta\right)$

b)

$\tan\left(\theta\right)$

c)

$-\tan\left(-\theta\right)$

7.

$\cos\left(\frac{\pi}{2}+\theta\right)=$

a)

$\sin\left(\theta\right)$

b)

$-\sin\left(\theta\right)$

8.

$\sin\left(\frac{\pi}{2}+\theta\right)=$

a)

$\cos\left(\theta\right)$

b)

$-\cos\left(\theta\right)$

9.

$\cos\left(\pi+\theta\right)=$

a)

$\cos\left(\theta\right)$

b)

$-\cos\left(\theta\right)$

10.

$\sin\left(\pi+\theta\right)=$

a)

$\sin\left(\theta\right)$

b)

$-\sin\left(\theta\right)$

11.

$\cos\left(\pi-\theta\right)=$

a)

$\cos\left(\theta\right)$

b)

$-\cos\left(\theta\right)$

12.

$\sin\left(\pi-\theta\right)=$

a)

$\sin\left(\theta\right)$

b)

$-\sin\left(\theta\right)$

13.

$\tan\left(\pi+\theta\right)=$

a)

$\tan\left(\theta\right)$

b)

$-\tan\left(\theta\right)$

14.

$\tan\left(\pi-\theta\right)=$

a)

$\tan\left(\theta\right)$

b)

$-\tan\left(\theta\right)$

Trig Identities: Symmetry & Periodicity

Total questions: 14

Worksheet time: 1hrs 6mins

Similar Resources on Wayground