2 1 पीपीप -2 -4 The curve above is the graph of a sinusoidal function. It goes through the points (-4, 0) and (2, 0). Find a sinusoidal function that matches the given graph. If needed, you can enter T-3.1416... as 'pi' in your answer, otherwise use at least 3 decimal digits. f(x) =

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