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(6) Let f(x) = 3-4 sin(2x+1) and g(x) = x. Answer the following question and give a brief justification of your answer. Each part

(6) Let f(x) = 3-4 sin(2x+1) and g(x) = x. Answer the following question and give a brief justification of your answer. Each part is worth six marks. (a) What is the domain of (b) Determine f(x) g(x) (g(x))/2?

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