To the left is the graph of the cosine function.

Click the EZ Graph link below to draw this graph with a graphic calculator, explanations included. Links for other examples of the cosine function graph along with their explanations follow below.

More graphs of the cosine function using EZ Graph:

Angle in degrees:

-360° to 360° with amplitude variable

-360° to 360° with horizontal translation (or phase shift) variable

-360° to 360° with vertical translation variable

-360° to 360° with amplitude and translation variables

Angle in radians:

-2Pi to 2Pi with amplitude and translation variables