```
The graph of f(0) = 4 COS A is shown below. The range of this function is
2TT
IT
-IT
-(f) 2n
```

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Answer from Sia

Posted 4 months ago

`It seems like you've uploaded an image of a graph with a wave-like curve that oscillates between y = 4 and y = -4. The function represented by the graph is f(0) = 4 COS A. The range of this function is 2π, -π, -π, and 2π. How can I assist you further with understanding this graph and function?`

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