Consider the f(x) = Acos(x) function shown in the figure in blue color. What is the value of amplitude A for this function? 4 3 2 0 -1 W -2 -3 -4 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 == As a reference the g(x) = cos(x) function is shown in red color, and green tick marks are drawn at integer multiples of n. Submit Answer Tries 0/99
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