### Home > A2C > Chapter 12 > Lesson 12.3.2 > Problem12-152

12-152.

State the sign ($+ \text{ or } −$) of the tangent in each quadrant of the unit circle. Justify your answer.

$\text{Remember} \operatorname{tan}\theta=\frac{\operatorname{sin}\theta}{\operatorname{cos}\theta}.$

Where are the signs of $\operatorname{sin}θ$ and $\operatorname{cos}θ$ in each quadrant?