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Suppose that f is a function such that 2...

Suppose that `f` is a function such that `2x^2lt=f(x)lt=x(x^2+1)` for all `x` that are near to 1 but not equal to 1. Show that this fact contains enough information for us to find `("lim")_(x->1)f(x)dot` Also, find this limit.

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