### Home > A2C > Chapter 12 > Lesson 12.3.1 > Problem 12-132

12-132.

Use the unit circle to substitute values for sine and cosine and simplify.

What do you know about the relationship between tanθ, sinθ, and cosθ?

12-132.

Use the unit circle to substitute values for sine and cosine and simplify.

What do you know about the relationship between tanθ, sinθ, and cosθ?