3. Consider the function defined by: xn f(x) = n!2n(n-1)/2 (b) Evaluate the limit lim n=0...

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3. Consider the function defined by: xn f(x) = Σn!2n(n-1)/2 (b) Evaluate the limit lim n=0 (a) Find the domain of f, i.e. when is the series convergent? f(x) - ex x+0 1 - cos(x)* 3. Consider the function defined by: xn f(x) = Σn!2n(n-1)/2 (b) Evaluate the limit lim n=0 (a) Find the domain of f, i.e. when is the series convergent? f(x) - ex x+0 1 - cos(x)*