What is the value of $\tan \frac{\pi }{3}$ on the unit circle?

Figure 10.1 should remind you of trigonometric functions you've seen before. Which of the following functions is most directly represented by the coordinates of a point on the unit circle at an angle $\theta$ from the positive x-axis?

Which of the following situations can be modeled with a periodic function?

Which of the following steps correctly explains how to find the exact value of $\sin (570°)$ on the unit circle?

The angles that share the same tangent value as $\tan (45°)$ have terminal sides in which quadrant(s)?

Which of the following statements is true about the measure of an inscribed angle that intercepts an arc on the $unitcircle$?

If the period of a trigonometric function is $T$, how many complete cycles of the function occur in a horizontal length of $L$?

Given a point on the unit circle corresponding to an angle $\theta$ measured from the positive x-axis, what is the x-coordinate of the point (x, y)?

Consider the equation $\sin \theta$. If $\theta$ is an angle in Quadrant II, what is the value of $\sin \theta$?