2. Trigonometry

Trig Identities — Quiz

Test your understanding of trig identities with 5 practice questions.

Practice Questions

Question 1

Which of the following is an example of a reciprocal identity?

Question 2

Simplify the expression $\sin \theta \cdot \cos \theta \cdot \tan \theta$.

Question 3

What is the value of $\sin^2 \theta + \cos^2 \theta$ for any angle $\theta$?

Question 4

If $\cos \theta = \frac{4}{5}$ and $\theta$ is in the first quadrant, what is $\sin \theta$?

Question 5

Which of the following is a correct simplification of $\frac{1}{\csc \theta}$?