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- Nov 10th 2008, 02:24 PM #1

- Joined
- Oct 2008
- Posts
- 9

## sin&cos

I am given a graph and asked:

let f(x)=sin(2pi x) and g(x)= cos(2pi x). Find a possible formula in terms of f or g for the graph.

the graph: cos function

period=1

midline=-3

amp=2

the top of the wave starts at -1 and drops down to -5

im not sure what the question is asking?

- Nov 10th 2008, 02:30 PM #2

- Nov 10th 2008, 03:23 PM #3