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Trig Question! True or False?

Reflecting the graph of y = cos x across the y-axis is the same as not reflecting it at all.True or False?

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Trig Question! True or False?Reflecting the graph of y = cos x across the y-axis is the same as not reflecting it at all. True....since the graph of cos(x) is symmetrical about the y-axis (so cos(x) = cos(-x)).... Show More

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