For a point on the unit circle that corresponds to an angle

MATHEMATICS · Single correct · AP · AP Precalculus · Trigonometric and Polar Functions · Trigonometric and Polar Functions

Problem

For a point

(x,y)

on the unit circle that corresponds to an angle

\theta

\tan \theta

is equal to (a)

-\dfrac{x}{y}

(b)

\dfrac{y}{x}

(c)

\dfrac{x}{y}

(d)

y