Question: a. Suppose that (x) is differentiable for all x in [0, 1] and that (0) = 0. Define sequence {a n } by the rule

a. Suppose that ƒ(x) is differentiable for all x in [0, 1] and that ƒ(0) = 0. Define sequence {an} by the rule an = nƒ(1/n). Show that limn→∞an = ƒ′(0). Use the result in part (a) to find the limits of the following sequences {an}.


b.= an n tan n


c.image


d.image

= an n tan n

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