# How do you graph y=cos(x-pi)?

Jan 20, 2017

See explanation.

#### Explanation:

To draw the graph of this function you kave to draw the graph of $y = \cos x$

graph{cosx [-7, 7, -2, 2]}

and translate it by a vector [pi;0] (i.e. move the graph $\pi$ units to the right)

graph{cos(x-pi)[-7,7,-2,2]}