Question: 2. Let f(x) = x , g(x) = sinx and h(x) = e . Prove or disprove that (h . f) . g =h .

2. Let f(x) = x , g(x) = sinx and h(x)

= e . Prove or disprove that (h . f) . g

2. Let f(x) = x , g(x) = sinx and h(x) = e . Prove or disprove that (h . f) . g =h . (f . g). Use a LS=RS proof structure

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