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Lista 9 de CM201 - Cálculo Diferencial e Integral I Profa. Tanise Carnieri Pierin 1 Integração por partes Questão 1 Calcule as integrais: (a) ∫ xexdx (b) ∫ xsenxdx (c) ∫ x2exdx (d) ∫ x lnxdx (e) ∫ lnxdx (f) ∫ x2 lnxdx (g) ∫ xe2xdx (h) ∫ ex cosxdx (i) ∫ e−2xsenxdx (j) ∫ x3 cosx2dx (k) ∫ e−x cos 2xdx (l) ∫ x2senxdx 2 Mudança de Variável Questão 1 Calcule as integrais: (a) ∫ √ 1− 4x2dx (b) ∫ 1√ 4− x2dx (c) ∫ 1√ 4 + x2 dx (d) ∫ 1 4 + x2 dx (e) ∫ x√ 1− x2dx (f) ∫ √ 3− 4x2dx (g) ∫ x2 √ 1− x2dx (h) ∫ 1 x √ 1 + x2 dx (i) ∫ √ 9− (x− 1)2dx (j) ∫ √−x2 + 2x+ 3dx (k) ∫ 1 x2 √ 1 + x2 dx Questão 2 Calcule as integrais: (a) ∫ x2(x+ 1)10dx (b) ∫ x2 √ x− 1dx (c) ∫ 1 1 + √ x dx (d) ∫ 2 (1 + √ x)3 dx (e) ∫ x+ 2 (x+ 1)5 dx (f) ∫ x− 1√ 2x+ 1 dx (g) ∫ √ 1− exdx (h) ∫ 1 x2 + 2x+ 5 dx 3 Integral por Frações Parciais Questão 1 Calcule as integrais: 1 (a) ∫ 1 x2 − 4dx (b) ∫ x x2 − 5x+ 6dx (c) ∫ x x2 − 4dx (d) ∫ 2x+ 1 x2 − 1dx (e) ∫ 5x2 + 1 x− 1 dx (f) ∫ x+ 3 (x− 1)2dx (g) ∫ x2 + 1 (x− 2)3dx (h) ∫ x2 + x+ 1 x2 − 2x+ 1dx (i) ∫ x3 + x+ 1 x2 − 4x+ 3dx (j) ∫ x+ 1 x2 + 9 dx Questão 2 Calcule as integrais: (a) ∫ 2x− 3 (x− 1)3dx (b) ∫ x+ 1 x(x− 2)(x+ 3)dx (c) ∫ x4 + x+ 1 x3 − x dx (d) ∫ 2 (x+ 2)(x− 1)2dx (e) ∫ x+ 3 x3 − 2x2 − x+ 2dx (f) ∫ x2 + 1 (x− 2)3dx (g) ∫ x5 + 3 x3 − 4xdx (h) ∫ 4 x3 − x2 − 2xdx (i) ∫ x3 + 1 x3 − x2 − 2xdx Questão 3 Calcule as integrais: (a) ∫ 4x2 + 17x+ 13 (x− 1)(x2 + 6x+ 10)dx (b) ∫ x+ 2 x3 + 2x2 + 5x dx (c) ∫ 4x+ 1 x2 + 6x+ 12 dx (d) ∫ 2x2 + 4 x3 − 8 dx (e) ∫ 3x2 + 5x+ 4 x3 + x2 + x− 3dx 2
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