I can't show the graph, but I can help with the rest.Originally Posted bydadon

Via the identity:

By comparison then:

So

Dividing these two equations gives us:

or

and

so

Now, in order to graph you are essentially graphing:

or roughly vs. .

This graph is simply a cosine graph, with amplitude and translated 0.983 radians (or so) to theright.

-Dan