Sketch the graphs of f and g in the same coordinate plane. (Include two full periods.) f(x) = 2 cos(2x) g(x) - -cos(4x) y y 4 3 3 AAA- 2 -3 y 4| 4 3 3 2 AA -2 -3

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A: I have appended the formula used in the solution part of the question

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