### Home > PC > Chapter 6 > Lesson 6.1.2 > Problem 6-28

6-28.

There are multiple solutions.

Sylvie needs to include all the solutions, which she can get using a graph or unit circle.

She needs to add multiples of 2π, and include the negative values. *x* = ±1.875 + 2π*n* ,where *n* is an integer.