### Home > A2C > Chapter 13 > Lesson 13.1.1 > Problem 13-15

13-15.

List that will make the equation cos(

*) = sin(*

*) true.*

How far would you need to shift the graph of cos() horizontally so that it is the same as sin(

*)?*

13-15.

List that will make the equation cos(

How far would you need to shift the graph of cos() horizontally so that it is the same as sin(