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Exercicios resolvidos James Stewart vol. 2 7ª ed - ingles

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D<br />

PROBLEMS PLUS<br />

1. It would be far too much work to compute 15 derivatives of f. The key idea is to remember that j 1, Pn -> oo as n-> oo.<br />

so= 3 eo = 1<br />

81 = 3 · 1 e1 = 1 / 3<br />

S2 = 3 · 4 2 e2 = 1/ 3 2<br />

S 3 = 3 · 4 3 e3 = 1/ 3 3<br />

(c) The area of each of the small triangles add<strong>ed</strong> at a given stage is one-ninth of the area of the triangle add<strong>ed</strong> at the prec<strong>ed</strong>ing<br />

stage. Let a. be the area of the original triangle. Then the area an of each of the small triangles add<strong>ed</strong> at stage n is<br />

e 2012 CcngUl_;C Lcamin&- All Rig)tts RL"SCr\'cd. Ma)' nol be scann<strong>ed</strong>. copi<strong>ed</strong>. or duplic31Cd. or pos1l-d to a publicly accessible websile, in whole or in part. 105

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