Cálculo Exemplos

$\int (x^{2} - 1) \sqrt{2 x + 1} d x$

Etapa 1

Deixe $u_{1} = 2 x + 1$ . Depois, $d u_{1} = 2 d x$ , então, $\frac{1}{2} d u_{1} = d x$ . Reescreva usando $u_{1}$ e $d$ $u_{1}$ .

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Etapa 1.1

Deixe $u_{1} = 2 x + 1$ . Encontre $\frac{d u_{1}}{d x}$ .

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Etapa 1.1.1

Diferencie $2 x + 1$ .

$\frac{d}{d x} [2 x + 1]$

Etapa 1.1.2

De acordo com a regra da soma, a derivada de $2 x + 1$ com relação a $x$ é $\frac{d}{d x} [2 x] + \frac{d}{d x} [1]$ .

$\frac{d}{d x} [2 x] + \frac{d}{d x} [1]$

Etapa 1.1.3

Avalie $\frac{d}{d x} [2 x]$ .

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Etapa 1.1.3.1

Como $2$ é constante em relação a $x$ , a derivada de $2 x$ em relação a $x$ é $2 \frac{d}{d x} [x]$ .

$2 \frac{d}{d x} [x] + \frac{d}{d x} [1]$

Etapa 1.1.3.2

Diferencie usando a regra da multiplicação de potências, que determina que $\frac{d}{d x} [x^{n}]$ é $n x^{n - 1}$ , em que $n = 1$ .

$2 \cdot 1 + \frac{d}{d x} [1]$

Etapa 1.1.3.3

Multiplique $2$ por $1$ .

$2 + \frac{d}{d x} [1]$

Etapa 1.1.4

Diferencie usando a regra da constante.

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Etapa 1.1.4.1

Como $1$ é constante em relação a $x$ , a derivada de $1$ em relação a $x$ é $0$ .

$2 + 0$

Etapa 1.1.4.2

Some $2$ e $0$ .

$2$

Etapa 1.2

Reescreva o problema usando $u_{1}$ e $d u_{1}$ .

$\int ({(\frac{u_{1}}{2} - \frac{1}{2})}^{2} - 1) \sqrt{u_{1}} \frac{1}{2} d u_{1}$

Etapa 2

Combine frações.

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Etapa 2.1

Combine $\frac{1}{2}$ e $\sqrt{u_{1}}$ .

$\int ({(\frac{u_{1}}{2} - \frac{1}{2})}^{2} - 1) \frac{\sqrt{u_{1}}}{2} d u_{1}$

Etapa 2.2

Use $\sqrt[n]{a^{x}} = a^{\frac{x}{n}}$ para reescrever $\sqrt{u_{1}}$ como ${u_{1}}^{\frac{1}{2}}$ .

$\int ({(\frac{u_{1}}{2} - \frac{1}{2})}^{2} - 1) \frac{{u_{1}}^{\frac{1}{2}}}{2} d u_{1}$

Etapa 3

Deixe $u_{2} = \frac{u_{1}}{2} - \frac{1}{2}$ . Depois, $d u_{2} = \frac{1}{2} d u_{1}$ , então, $2 d u_{2} = d u_{1}$ . Reescreva usando $u_{2}$ e $d$ $u_{2}$ .

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Etapa 3.1

Deixe $u_{2} = \frac{u_{1}}{2} - \frac{1}{2}$ . Encontre $\frac{d u_{2}}{d u_{1}}$ .

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Etapa 3.1.1

Diferencie $\frac{u_{1}}{2} - \frac{1}{2}$ .

$\frac{d}{d u_{1}} [\frac{u_{1}}{2} - \frac{1}{2}]$

Etapa 3.1.2

De acordo com a regra da soma, a derivada de $\frac{u_{1}}{2} - \frac{1}{2}$ com relação a $u_{1}$ é $\frac{d}{d u_{1}} [\frac{u_{1}}{2}] + \frac{d}{d u_{1}} [- \frac{1}{2}]$ .

$\frac{d}{d u_{1}} [\frac{u_{1}}{2}] + \frac{d}{d u_{1}} [- \frac{1}{2}]$

Etapa 3.1.3

Avalie $\frac{d}{d u_{1}} [\frac{u_{1}}{2}]$ .

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Etapa 3.1.3.1

Como $\frac{1}{2}$ é constante em relação a $u_{1}$ , a derivada de $\frac{u_{1}}{2}$ em relação a $u_{1}$ é $\frac{1}{2} \frac{d}{d u_{1}} [u_{1}]$ .

$\frac{1}{2} \frac{d}{d u_{1}} [u_{1}] + \frac{d}{d u_{1}} [- \frac{1}{2}]$

Etapa 3.1.3.2

Diferencie usando a regra da multiplicação de potências, que determina que $\frac{d}{d u_{1}} [{u_{1}}^{n}]$ é $n {u_{1}}^{n - 1}$ , em que $n = 1$ .

$\frac{1}{2} \cdot 1 + \frac{d}{d u_{1}} [- \frac{1}{2}]$

Etapa 3.1.3.3

Multiplique $\frac{1}{2}$ por $1$ .

$\frac{1}{2} + \frac{d}{d u_{1}} [- \frac{1}{2}]$

Etapa 3.1.4

Diferencie usando a regra da constante.

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Etapa 3.1.4.1

Como $- \frac{1}{2}$ é constante em relação a $u_{1}$ , a derivada de $- \frac{1}{2}$ em relação a $u_{1}$ é $0$ .

$\frac{1}{2} + 0$

Etapa 3.1.4.2

Some $\frac{1}{2}$ e $0$ .

$\frac{1}{2}$

Etapa 3.2

Reescreva o problema usando $u_{2}$ e $d u_{2}$ .

$\int ({u_{2}}^{2} - 1) {(2 u_{2} + 1)}^{\frac{1}{2}} d u_{2}$

Etapa 4

Deixe $u_{3} = 2 u_{2} + 1$ . Depois, $d u_{3} = 2 d u_{2}$ , então, $\frac{1}{2} d u_{3} = d u_{2}$ . Reescreva usando $u_{3}$ e $d$ $u_{3}$ .

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Etapa 4.1

Deixe $u_{3} = 2 u_{2} + 1$ . Encontre $\frac{d u_{3}}{d u_{2}}$ .

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Etapa 4.1.1

Diferencie $2 u_{2} + 1$ .

$\frac{d}{d u_{2}} [2 u_{2} + 1]$

Etapa 4.1.2

De acordo com a regra da soma, a derivada de $2 u_{2} + 1$ com relação a $u_{2}$ é $\frac{d}{d u_{2}} [2 u_{2}] + \frac{d}{d u_{2}} [1]$ .

$\frac{d}{d u_{2}} [2 u_{2}] + \frac{d}{d u_{2}} [1]$

Etapa 4.1.3

Avalie $\frac{d}{d u_{2}} [2 u_{2}]$ .

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Etapa 4.1.3.1

Como $2$ é constante em relação a $u_{2}$ , a derivada de $2 u_{2}$ em relação a $u_{2}$ é $2 \frac{d}{d u_{2}} [u_{2}]$ .

$2 \frac{d}{d u_{2}} [u_{2}] + \frac{d}{d u_{2}} [1]$

Etapa 4.1.3.2

Diferencie usando a regra da multiplicação de potências, que determina que $\frac{d}{d u_{2}} [{u_{2}}^{n}]$ é $n {u_{2}}^{n - 1}$ , em que $n = 1$ .

$2 \cdot 1 + \frac{d}{d u_{2}} [1]$

Etapa 4.1.3.3

Multiplique $2$ por $1$ .

$2 + \frac{d}{d u_{2}} [1]$

Etapa 4.1.4

Diferencie usando a regra da constante.

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Etapa 4.1.4.1

Como $1$ é constante em relação a $u_{2}$ , a derivada de $1$ em relação a $u_{2}$ é $0$ .

$2 + 0$

Etapa 4.1.4.2

Some $2$ e $0$ .

$2$

Etapa 4.2

Reescreva o problema usando $u_{3}$ e $d u_{3}$ .

$\int ({(\frac{u_{3}}{2} - \frac{1}{2})}^{2} - 1) {u_{3}}^{\frac{1}{2}} \frac{1}{2} d u_{3}$

Etapa 5

Combine $\frac{1}{2}$ e ${u_{3}}^{\frac{1}{2}}$ .

$\int ({(\frac{u_{3}}{2} - \frac{1}{2})}^{2} - 1) \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6

Simplifique.

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Etapa 6.1

Reescreva ${(\frac{u_{3}}{2} - \frac{1}{2})}^{2}$ como $(\frac{u_{3}}{2} - \frac{1}{2}) (\frac{u_{3}}{2} - \frac{1}{2})$ .

$\int ((\frac{u_{3}}{2} - \frac{1}{2}) (\frac{u_{3}}{2} - \frac{1}{2}) - 1) \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.2

Aplique a propriedade distributiva.

$\int (\frac{u_{3}}{2} (\frac{u_{3}}{2} - \frac{1}{2}) - \frac{1}{2} (\frac{u_{3}}{2} - \frac{1}{2}) - 1) \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.3

Aplique a propriedade distributiva.

$\int (\frac{u_{3}}{2} \cdot \frac{u_{3}}{2} + \frac{u_{3}}{2} (- \frac{1}{2}) - \frac{1}{2} (\frac{u_{3}}{2} - \frac{1}{2}) - 1) \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.4

Aplique a propriedade distributiva.

$\int (\frac{u_{3}}{2} \cdot \frac{u_{3}}{2} + \frac{u_{3}}{2} (- \frac{1}{2}) - \frac{1}{2} \cdot \frac{u_{3}}{2} - \frac{1}{2} (- \frac{1}{2}) - 1) \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.5

Aplique a propriedade distributiva.

$\int (\frac{u_{3}}{2} \cdot \frac{u_{3}}{2} + \frac{u_{3}}{2} (- \frac{1}{2}) - \frac{1}{2} \cdot \frac{u_{3}}{2} - \frac{1}{2} (- \frac{1}{2})) \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.6

Aplique a propriedade distributiva.

$\int (\frac{u_{3}}{2} \cdot \frac{u_{3}}{2} + \frac{u_{3}}{2} (- \frac{1}{2})) \frac{{u_{3}}^{\frac{1}{2}}}{2} + (- \frac{1}{2} \cdot \frac{u_{3}}{2} - \frac{1}{2} (- \frac{1}{2})) \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.7

Aplique a propriedade distributiva.

$\int \frac{u_{3}}{2} \cdot \frac{u_{3}}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} + \frac{u_{3}}{2} (- \frac{1}{2}) \frac{{u_{3}}^{\frac{1}{2}}}{2} + (- \frac{1}{2} \cdot \frac{u_{3}}{2} - \frac{1}{2} (- \frac{1}{2})) \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.8

Aplique a propriedade distributiva.

$\int \frac{u_{3}}{2} \cdot \frac{u_{3}}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} + \frac{u_{3}}{2} (- \frac{1}{2}) \frac{{u_{3}}^{\frac{1}{2}}}{2} - \frac{1}{2} \cdot \frac{u_{3}}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - \frac{1}{2} (- \frac{1}{2}) \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.9

Reordene $\frac{u_{3}}{2}$ e $- 1$ .

$\int \frac{u_{3}}{2} \cdot \frac{u_{3}}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \cdot \frac{u_{3}}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - \frac{1}{2} \cdot \frac{u_{3}}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - \frac{1}{2} (- \frac{1}{2}) \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.10

Mova $\frac{1}{2}$ .

$\int \frac{u_{3}}{2} \cdot \frac{u_{3}}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \cdot \frac{u_{3}}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - \frac{1}{2} \cdot \frac{u_{3}}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \cdot - 1 \frac{1}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.11

Multiplique $\frac{u_{3}}{2}$ por $\frac{u_{3}}{2}$ .

$\int \frac{u_{3} \cdot u_{3}}{2 \cdot 2} \cdot \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{u_{3}}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - \frac{1}{2} \cdot \frac{u_{3}}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \cdot - 1 \frac{1}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.12

Eleve $u_{3}$ à potência de $1$ .

$\int \frac{{u_{3}}^{1} u_{3}}{2 \cdot 2} \cdot \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{u_{3}}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - \frac{1}{2} \cdot \frac{u_{3}}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \cdot - 1 \frac{1}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.13

Eleve $u_{3}$ à potência de $1$ .

$\int \frac{{u_{3}}^{1} {u_{3}}^{1}}{2 \cdot 2} \cdot \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{u_{3}}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - \frac{1}{2} \cdot \frac{u_{3}}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \cdot - 1 \frac{1}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.14

Use a regra da multiplicação de potências $a^{m} a^{n} = a^{m + n}$ para combinar expoentes.

$\int \frac{{u_{3}}^{1 + 1}}{2 \cdot 2} \cdot \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{u_{3}}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - \frac{1}{2} \cdot \frac{u_{3}}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \cdot - 1 \frac{1}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.15

Some $1$ e $1$ .

$\int \frac{{u_{3}}^{2}}{2 \cdot 2} \cdot \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{u_{3}}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - \frac{1}{2} \cdot \frac{u_{3}}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \cdot - 1 \frac{1}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.16

Multiplique $2$ por $2$ .

$\int \frac{{u_{3}}^{2}}{4} \cdot \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{u_{3}}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - \frac{1}{2} \cdot \frac{u_{3}}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \cdot - 1 \frac{1}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.17

Multiplique $\frac{{u_{3}}^{2}}{4}$ por $\frac{{u_{3}}^{\frac{1}{2}}}{2}$ .

$\int \frac{{u_{3}}^{2} {u_{3}}^{\frac{1}{2}}}{4 \cdot 2} - 1 \frac{u_{3}}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - \frac{1}{2} \cdot \frac{u_{3}}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \cdot - 1 \frac{1}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.18

Use a regra da multiplicação de potências $a^{m} a^{n} = a^{m + n}$ para combinar expoentes.

$\int \frac{{u_{3}}^{2 + \frac{1}{2}}}{4 \cdot 2} - 1 \frac{u_{3}}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - \frac{1}{2} \cdot \frac{u_{3}}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \cdot - 1 \frac{1}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.19

Para escrever $2$ como fração com um denominador comum, multiplique por $\frac{2}{2}$ .

$\int \frac{{u_{3}}^{2 \cdot \frac{2}{2} + \frac{1}{2}}}{4 \cdot 2} - 1 \frac{u_{3}}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - \frac{1}{2} \cdot \frac{u_{3}}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \cdot - 1 \frac{1}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.20

Combine $2$ e $\frac{2}{2}$ .

$\int \frac{{u_{3}}^{\frac{2 \cdot 2}{2} + \frac{1}{2}}}{4 \cdot 2} - 1 \frac{u_{3}}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - \frac{1}{2} \cdot \frac{u_{3}}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \cdot - 1 \frac{1}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.21

Combine os numeradores em relação ao denominador comum.

$\int \frac{{u_{3}}^{\frac{2 \cdot 2 + 1}{2}}}{4 \cdot 2} - 1 \frac{u_{3}}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - \frac{1}{2} \cdot \frac{u_{3}}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \cdot - 1 \frac{1}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.22

Simplifique o numerador.

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Etapa 6.22.1

Multiplique $2$ por $2$ .

$\int \frac{{u_{3}}^{\frac{4 + 1}{2}}}{4 \cdot 2} - 1 \frac{u_{3}}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - \frac{1}{2} \cdot \frac{u_{3}}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \cdot - 1 \frac{1}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.22.2

Some $4$ e $1$ .

$\int \frac{{u_{3}}^{\frac{5}{2}}}{4 \cdot 2} - 1 \frac{u_{3}}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - \frac{1}{2} \cdot \frac{u_{3}}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \cdot - 1 \frac{1}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.23

Multiplique $4$ por $2$ .

$\int \frac{{u_{3}}^{\frac{5}{2}}}{8} - 1 \frac{u_{3}}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - \frac{1}{2} \cdot \frac{u_{3}}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \cdot - 1 \frac{1}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.24

Combine $- 1 \frac{u_{3}}{2}$ e $\frac{1}{2}$ .

$\int \frac{{u_{3}}^{\frac{5}{2}}}{8} + \frac{- 1 \frac{u_{3}}{2}}{2} \cdot \frac{{u_{3}}^{\frac{1}{2}}}{2} - \frac{1}{2} \cdot \frac{u_{3}}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \cdot - 1 \frac{1}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.25

Multiplique $\frac{- 1 \frac{u_{3}}{2}}{2}$ por $\frac{{u_{3}}^{\frac{1}{2}}}{2}$ .

$\int \frac{{u_{3}}^{\frac{5}{2}}}{8} + \frac{- 1 \frac{u_{3}}{2} {u_{3}}^{\frac{1}{2}}}{2 \cdot 2} - \frac{1}{2} \cdot \frac{u_{3}}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \cdot - 1 \frac{1}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.26

Combine $\frac{u_{3}}{2}$ e ${u_{3}}^{\frac{1}{2}}$ .

$\int \frac{{u_{3}}^{\frac{5}{2}}}{8} + \frac{- 1 \frac{u_{3} \cdot {u_{3}}^{\frac{1}{2}}}{2}}{2 \cdot 2} - \frac{1}{2} \cdot \frac{u_{3}}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \cdot - 1 \frac{1}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.27

Eleve $u_{3}$ à potência de $1$ .

$\int \frac{{u_{3}}^{\frac{5}{2}}}{8} + \frac{- 1 \frac{{u_{3}}^{1} {u_{3}}^{\frac{1}{2}}}{2}}{2 \cdot 2} - \frac{1}{2} \cdot \frac{u_{3}}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \cdot - 1 \frac{1}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.28

Use a regra da multiplicação de potências $a^{m} a^{n} = a^{m + n}$ para combinar expoentes.

$\int \frac{{u_{3}}^{\frac{5}{2}}}{8} + \frac{- 1 \frac{{u_{3}}^{1 + \frac{1}{2}}}{2}}{2 \cdot 2} - \frac{1}{2} \cdot \frac{u_{3}}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \cdot - 1 \frac{1}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.29

Escreva $1$ como uma fração com um denominador comum.

$\int \frac{{u_{3}}^{\frac{5}{2}}}{8} + \frac{- 1 \frac{{u_{3}}^{\frac{2}{2} + \frac{1}{2}}}{2}}{2 \cdot 2} - \frac{1}{2} \cdot \frac{u_{3}}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \cdot - 1 \frac{1}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.30

Combine os numeradores em relação ao denominador comum.

$\int \frac{{u_{3}}^{\frac{5}{2}}}{8} + \frac{- 1 \frac{{u_{3}}^{\frac{2 + 1}{2}}}{2}}{2 \cdot 2} - \frac{1}{2} \cdot \frac{u_{3}}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \cdot - 1 \frac{1}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.31

Some $2$ e $1$ .

$\int \frac{{u_{3}}^{\frac{5}{2}}}{8} + \frac{- 1 \frac{{u_{3}}^{\frac{3}{2}}}{2}}{2 \cdot 2} - \frac{1}{2} \cdot \frac{u_{3}}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \cdot - 1 \frac{1}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.32

Multiplique $2$ por $2$ .

$\int \frac{{u_{3}}^{\frac{5}{2}}}{8} + \frac{- 1 \frac{{u_{3}}^{\frac{3}{2}}}{2}}{4} - \frac{1}{2} \cdot \frac{u_{3}}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \cdot - 1 \frac{1}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.33

Combine $- \frac{1}{2}$ e $\frac{u_{3}}{2}$ .

$\int \frac{{u_{3}}^{\frac{5}{2}}}{8} + \frac{- 1 \frac{{u_{3}}^{\frac{3}{2}}}{2}}{4} - \frac{u_{3}}{2 \cdot 2} \cdot \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \cdot - 1 \frac{1}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.34

Multiplique $2$ por $2$ .

$\int \frac{{u_{3}}^{\frac{5}{2}}}{8} + \frac{- 1 \frac{{u_{3}}^{\frac{3}{2}}}{2}}{4} - \frac{u_{3}}{4} \cdot \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \cdot - 1 \frac{1}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.35

Combine $- \frac{u_{3}}{4}$ e $\frac{{u_{3}}^{\frac{1}{2}}}{2}$ .

$\int \frac{{u_{3}}^{\frac{5}{2}}}{8} + \frac{- 1 \frac{{u_{3}}^{\frac{3}{2}}}{2}}{4} - \frac{u_{3} \cdot {u_{3}}^{\frac{1}{2}}}{4 \cdot 2} - 1 \cdot - 1 \frac{1}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.36

Eleve $u_{3}$ à potência de $1$ .

$\int \frac{{u_{3}}^{\frac{5}{2}}}{8} + \frac{- 1 \frac{{u_{3}}^{\frac{3}{2}}}{2}}{4} - \frac{{u_{3}}^{1} {u_{3}}^{\frac{1}{2}}}{4 \cdot 2} - 1 \cdot - 1 \frac{1}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.37

Use a regra da multiplicação de potências $a^{m} a^{n} = a^{m + n}$ para combinar expoentes.

$\int \frac{{u_{3}}^{\frac{5}{2}}}{8} + \frac{- 1 \frac{{u_{3}}^{\frac{3}{2}}}{2}}{4} - \frac{{u_{3}}^{1 + \frac{1}{2}}}{4 \cdot 2} - 1 \cdot - 1 \frac{1}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.38

Escreva $1$ como uma fração com um denominador comum.

$\int \frac{{u_{3}}^{\frac{5}{2}}}{8} + \frac{- 1 \frac{{u_{3}}^{\frac{3}{2}}}{2}}{4} - \frac{{u_{3}}^{\frac{2}{2} + \frac{1}{2}}}{4 \cdot 2} - 1 \cdot - 1 \frac{1}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.39

Combine os numeradores em relação ao denominador comum.

$\int \frac{{u_{3}}^{\frac{5}{2}}}{8} + \frac{- 1 \frac{{u_{3}}^{\frac{3}{2}}}{2}}{4} - \frac{{u_{3}}^{\frac{2 + 1}{2}}}{4 \cdot 2} - 1 \cdot - 1 \frac{1}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.40

Some $2$ e $1$ .

$\int \frac{{u_{3}}^{\frac{5}{2}}}{8} + \frac{- 1 \frac{{u_{3}}^{\frac{3}{2}}}{2}}{4} - \frac{{u_{3}}^{\frac{3}{2}}}{4 \cdot 2} - 1 \cdot - 1 \frac{1}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.41

Multiplique $4$ por $2$ .

$\int \frac{{u_{3}}^{\frac{5}{2}}}{8} + \frac{- 1 \frac{{u_{3}}^{\frac{3}{2}}}{2}}{4} - \frac{{u_{3}}^{\frac{3}{2}}}{8} - 1 \cdot - 1 \frac{1}{2} \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.42

Multiplique $- 1$ por $- 1$ .

$\int \frac{{u_{3}}^{\frac{5}{2}}}{8} + \frac{- 1 \frac{{u_{3}}^{\frac{3}{2}}}{2}}{4} - \frac{{u_{3}}^{\frac{3}{2}}}{8} + 1 (\frac{1}{2}) \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.43

Multiplique $\frac{1}{2}$ por $1$ .

$\int \frac{{u_{3}}^{\frac{5}{2}}}{8} + \frac{- 1 \frac{{u_{3}}^{\frac{3}{2}}}{2}}{4} - \frac{{u_{3}}^{\frac{3}{2}}}{8} + \frac{1}{2} \cdot \frac{1}{2} \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.44

Multiplique $\frac{1}{2}$ por $\frac{1}{2}$ .

$\int \frac{{u_{3}}^{\frac{5}{2}}}{8} + \frac{- 1 \frac{{u_{3}}^{\frac{3}{2}}}{2}}{4} - \frac{{u_{3}}^{\frac{3}{2}}}{8} + \frac{1}{2 \cdot 2} \cdot \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.45

Multiplique $2$ por $2$ .

$\int \frac{{u_{3}}^{\frac{5}{2}}}{8} + \frac{- 1 \frac{{u_{3}}^{\frac{3}{2}}}{2}}{4} - \frac{{u_{3}}^{\frac{3}{2}}}{8} + \frac{1}{4} \cdot \frac{{u_{3}}^{\frac{1}{2}}}{2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.46

Multiplique $\frac{1}{4}$ por $\frac{{u_{3}}^{\frac{1}{2}}}{2}$ .

$\int \frac{{u_{3}}^{\frac{5}{2}}}{8} + \frac{- 1 \frac{{u_{3}}^{\frac{3}{2}}}{2}}{4} - \frac{{u_{3}}^{\frac{3}{2}}}{8} + \frac{{u_{3}}^{\frac{1}{2}}}{4 \cdot 2} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.47

Multiplique $4$ por $2$ .

$\int \frac{{u_{3}}^{\frac{5}{2}}}{8} + \frac{- 1 \frac{{u_{3}}^{\frac{3}{2}}}{2}}{4} - \frac{{u_{3}}^{\frac{3}{2}}}{8} + \frac{{u_{3}}^{\frac{1}{2}}}{8} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 6.48

Reordene $- \frac{{u_{3}}^{\frac{3}{2}}}{8}$ e $\frac{{u_{3}}^{\frac{1}{2}}}{8}$ .

$\int \frac{{u_{3}}^{\frac{5}{2}}}{8} + \frac{- 1 \frac{{u_{3}}^{\frac{3}{2}}}{2}}{4} + \frac{{u_{3}}^{\frac{1}{2}}}{8} - \frac{{u_{3}}^{\frac{3}{2}}}{8} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 7

Simplifique.

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Etapa 7.1

Reescreva $- 1 \frac{{u_{3}}^{\frac{3}{2}}}{2}$ como $- \frac{{u_{3}}^{\frac{3}{2}}}{2}$ .

$\int \frac{{u_{3}}^{\frac{5}{2}}}{8} + \frac{- \frac{{u_{3}}^{\frac{3}{2}}}{2}}{4} + \frac{{u_{3}}^{\frac{1}{2}}}{8} - \frac{{u_{3}}^{\frac{3}{2}}}{8} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 7.2

Reescreva $\frac{- \frac{{u_{3}}^{\frac{3}{2}}}{2}}{4}$ como um produto.

$\int \frac{{u_{3}}^{\frac{5}{2}}}{8} - \frac{{u_{3}}^{\frac{3}{2}}}{2} \cdot \frac{1}{4} + \frac{{u_{3}}^{\frac{1}{2}}}{8} - \frac{{u_{3}}^{\frac{3}{2}}}{8} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 7.3

Multiplique $\frac{1}{4}$ por $\frac{{u_{3}}^{\frac{3}{2}}}{2}$ .

$\int \frac{{u_{3}}^{\frac{5}{2}}}{8} - \frac{{u_{3}}^{\frac{3}{2}}}{4 \cdot 2} + \frac{{u_{3}}^{\frac{1}{2}}}{8} - \frac{{u_{3}}^{\frac{3}{2}}}{8} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 7.4

Multiplique $4$ por $2$ .

$\int \frac{{u_{3}}^{\frac{5}{2}}}{8} - \frac{{u_{3}}^{\frac{3}{2}}}{8} + \frac{{u_{3}}^{\frac{1}{2}}}{8} - \frac{{u_{3}}^{\frac{3}{2}}}{8} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 7.5

Subtraia $\frac{{u_{3}}^{\frac{3}{2}}}{8}$ de $- \frac{{u_{3}}^{\frac{3}{2}}}{8}$ .

$\int \frac{{u_{3}}^{\frac{5}{2}}}{8} + \frac{{u_{3}}^{\frac{1}{2}}}{8} - 2 \frac{{u_{3}}^{\frac{3}{2}}}{8} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 7.6

Combine $- 2$ e $\frac{{u_{3}}^{\frac{3}{2}}}{8}$ .

$\int \frac{{u_{3}}^{\frac{5}{2}}}{8} + \frac{{u_{3}}^{\frac{1}{2}}}{8} + \frac{- 2 {u_{3}}^{\frac{3}{2}}}{8} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 7.7

Fatore $2$ de $- 2 {u_{3}}^{\frac{3}{2}}$ .

$\int \frac{{u_{3}}^{\frac{5}{2}}}{8} + \frac{{u_{3}}^{\frac{1}{2}}}{8} + \frac{2 (- {u_{3}}^{\frac{3}{2}})}{8} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 7.8

Cancele os fatores comuns.

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Etapa 7.8.1

Fatore $2$ de $8$ .

$\int \frac{{u_{3}}^{\frac{5}{2}}}{8} + \frac{{u_{3}}^{\frac{1}{2}}}{8} + \frac{2 (- {u_{3}}^{\frac{3}{2}})}{2 (4)} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 7.8.2

Cancele o fator comum.

$\int \frac{{u_{3}}^{\frac{5}{2}}}{8} + \frac{{u_{3}}^{\frac{1}{2}}}{8} + \frac{2 (- {u_{3}}^{\frac{3}{2}})}{2 \cdot 4} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 7.8.3

Reescreva a expressão.

$\int \frac{{u_{3}}^{\frac{5}{2}}}{8} + \frac{{u_{3}}^{\frac{1}{2}}}{8} + \frac{- {u_{3}}^{\frac{3}{2}}}{4} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 7.9

Mova o número negativo para a frente da fração.

$\int \frac{{u_{3}}^{\frac{5}{2}}}{8} + \frac{{u_{3}}^{\frac{1}{2}}}{8} - \frac{{u_{3}}^{\frac{3}{2}}}{4} - 1 \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 7.10

Reescreva $- 1 \frac{{u_{3}}^{\frac{1}{2}}}{2}$ como $- \frac{{u_{3}}^{\frac{1}{2}}}{2}$ .

$\int \frac{{u_{3}}^{\frac{5}{2}}}{8} + \frac{{u_{3}}^{\frac{1}{2}}}{8} - \frac{{u_{3}}^{\frac{3}{2}}}{4} - \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 8

Divida a integral única em várias integrais.

$\int \frac{{u_{3}}^{\frac{5}{2}}}{8} d u_{3} + \int \frac{{u_{3}}^{\frac{1}{2}}}{8} d u_{3} + \int - \frac{{u_{3}}^{\frac{3}{2}}}{4} d u_{3} + \int - \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 9

Como $\frac{1}{8}$ é constante com relação a $u_{3}$ , mova $\frac{1}{8}$ para fora da integral.

$\frac{1}{8} \int {u_{3}}^{\frac{5}{2}} d u_{3} + \int \frac{{u_{3}}^{\frac{1}{2}}}{8} d u_{3} + \int - \frac{{u_{3}}^{\frac{3}{2}}}{4} d u_{3} + \int - \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 10

De acordo com a regra da multiplicação de potências, a integral de ${u_{3}}^{\frac{5}{2}}$ com relação a $u_{3}$ é $\frac{2}{7} {u_{3}}^{\frac{7}{2}}$ .

$\frac{1}{8} (\frac{2}{7} {u_{3}}^{\frac{7}{2}} + C) + \int \frac{{u_{3}}^{\frac{1}{2}}}{8} d u_{3} + \int - \frac{{u_{3}}^{\frac{3}{2}}}{4} d u_{3} + \int - \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 11

Como $\frac{1}{8}$ é constante com relação a $u_{3}$ , mova $\frac{1}{8}$ para fora da integral.

$\frac{1}{8} (\frac{2}{7} {u_{3}}^{\frac{7}{2}} + C) + \frac{1}{8} \int {u_{3}}^{\frac{1}{2}} d u_{3} + \int - \frac{{u_{3}}^{\frac{3}{2}}}{4} d u_{3} + \int - \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 12

De acordo com a regra da multiplicação de potências, a integral de ${u_{3}}^{\frac{1}{2}}$ com relação a $u_{3}$ é $\frac{2}{3} {u_{3}}^{\frac{3}{2}}$ .

$\frac{1}{8} (\frac{2}{7} {u_{3}}^{\frac{7}{2}} + C) + \frac{1}{8} (\frac{2}{3} {u_{3}}^{\frac{3}{2}} + C) + \int - \frac{{u_{3}}^{\frac{3}{2}}}{4} d u_{3} + \int - \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 13

Como $- 1$ é constante com relação a $u_{3}$ , mova $- 1$ para fora da integral.

$\frac{1}{8} (\frac{2}{7} {u_{3}}^{\frac{7}{2}} + C) + \frac{1}{8} (\frac{2}{3} {u_{3}}^{\frac{3}{2}} + C) - \int \frac{{u_{3}}^{\frac{3}{2}}}{4} d u_{3} + \int - \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 14

Como $\frac{1}{4}$ é constante com relação a $u_{3}$ , mova $\frac{1}{4}$ para fora da integral.

$\frac{1}{8} (\frac{2}{7} {u_{3}}^{\frac{7}{2}} + C) + \frac{1}{8} (\frac{2}{3} {u_{3}}^{\frac{3}{2}} + C) - (\frac{1}{4} \int {u_{3}}^{\frac{3}{2}} d u_{3}) + \int - \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 15

De acordo com a regra da multiplicação de potências, a integral de ${u_{3}}^{\frac{3}{2}}$ com relação a $u_{3}$ é $\frac{2}{5} {u_{3}}^{\frac{5}{2}}$ .

$\frac{1}{8} (\frac{2}{7} {u_{3}}^{\frac{7}{2}} + C) + \frac{1}{8} (\frac{2}{3} {u_{3}}^{\frac{3}{2}} + C) - \frac{1}{4} (\frac{2}{5} {u_{3}}^{\frac{5}{2}} + C) + \int - \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 16

Como $- 1$ é constante com relação a $u_{3}$ , mova $- 1$ para fora da integral.

$\frac{1}{8} (\frac{2}{7} {u_{3}}^{\frac{7}{2}} + C) + \frac{1}{8} (\frac{2}{3} {u_{3}}^{\frac{3}{2}} + C) - \frac{1}{4} (\frac{2}{5} {u_{3}}^{\frac{5}{2}} + C) - \int \frac{{u_{3}}^{\frac{1}{2}}}{2} d u_{3}$

Etapa 17

Como $\frac{1}{2}$ é constante com relação a $u_{3}$ , mova $\frac{1}{2}$ para fora da integral.

$\frac{1}{8} (\frac{2}{7} {u_{3}}^{\frac{7}{2}} + C) + \frac{1}{8} (\frac{2}{3} {u_{3}}^{\frac{3}{2}} + C) - \frac{1}{4} (\frac{2}{5} {u_{3}}^{\frac{5}{2}} + C) - (\frac{1}{2} \int {u_{3}}^{\frac{1}{2}} d u_{3})$

Etapa 18

De acordo com a regra da multiplicação de potências, a integral de ${u_{3}}^{\frac{1}{2}}$ com relação a $u_{3}$ é $\frac{2}{3} {u_{3}}^{\frac{3}{2}}$ .

$\frac{1}{8} (\frac{2}{7} {u_{3}}^{\frac{7}{2}} + C) + \frac{1}{8} (\frac{2}{3} {u_{3}}^{\frac{3}{2}} + C) - \frac{1}{4} (\frac{2}{5} {u_{3}}^{\frac{5}{2}} + C) - \frac{1}{2} (\frac{2}{3} {u_{3}}^{\frac{3}{2}} + C)$

Etapa 19

Simplifique.

$\frac{{u_{3}}^{\frac{7}{2}}}{28} + \frac{{u_{3}}^{\frac{3}{2}}}{12} - \frac{{u_{3}}^{\frac{5}{2}}}{10} - \frac{1}{2} (\frac{2}{3} {u_{3}}^{\frac{3}{2}}) + C$

Etapa 20

Reordene os termos.

$\frac{1}{28} {u_{3}}^{\frac{7}{2}} + \frac{1}{12} {u_{3}}^{\frac{3}{2}} - \frac{1}{10} {u_{3}}^{\frac{5}{2}} - \frac{1}{2} \cdot \frac{2}{3} {u_{3}}^{\frac{3}{2}} + C$

Etapa 21

Simplifique.

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Etapa 21.1

Multiplique $\frac{2}{3}$ por $\frac{1}{2}$ .

$\frac{1}{28} {u_{3}}^{\frac{7}{2}} + \frac{1}{12} {u_{3}}^{\frac{3}{2}} - \frac{1}{10} {u_{3}}^{\frac{5}{2}} - \frac{2}{3 \cdot 2} {u_{3}}^{\frac{3}{2}} + C$

Etapa 21.2

Multiplique $3$ por $2$ .

$\frac{1}{28} {u_{3}}^{\frac{7}{2}} + \frac{1}{12} {u_{3}}^{\frac{3}{2}} - \frac{1}{10} {u_{3}}^{\frac{5}{2}} - \frac{2}{6} {u_{3}}^{\frac{3}{2}} + C$

Etapa 21.3

Cancele o fator comum de $2$ e $6$ .

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Etapa 21.3.1

Fatore $2$ de $2$ .

$\frac{1}{28} {u_{3}}^{\frac{7}{2}} + \frac{1}{12} {u_{3}}^{\frac{3}{2}} - \frac{1}{10} {u_{3}}^{\frac{5}{2}} - \frac{2 (1)}{6} {u_{3}}^{\frac{3}{2}} + C$

Etapa 21.3.2

Cancele os fatores comuns.

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Etapa 21.3.2.1

Fatore $2$ de $6$ .

$\frac{1}{28} {u_{3}}^{\frac{7}{2}} + \frac{1}{12} {u_{3}}^{\frac{3}{2}} - \frac{1}{10} {u_{3}}^{\frac{5}{2}} - \frac{2 \cdot 1}{2 \cdot 3} {u_{3}}^{\frac{3}{2}} + C$

Etapa 21.3.2.2

Cancele o fator comum.

$\frac{1}{28} {u_{3}}^{\frac{7}{2}} + \frac{1}{12} {u_{3}}^{\frac{3}{2}} - \frac{1}{10} {u_{3}}^{\frac{5}{2}} - \frac{2 \cdot 1}{2 \cdot 3} {u_{3}}^{\frac{3}{2}} + C$

Etapa 21.3.2.3

Reescreva a expressão.

$\frac{1}{28} {u_{3}}^{\frac{7}{2}} + \frac{1}{12} {u_{3}}^{\frac{3}{2}} - \frac{1}{10} {u_{3}}^{\frac{5}{2}} - \frac{1}{3} {u_{3}}^{\frac{3}{2}} + C$

Etapa 22

Substitua novamente para cada variável de substituição de integração.

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Etapa 22.1

Substitua todas as ocorrências de $u_{3}$ por $2 u_{2} + 1$ .

$\frac{1}{28} {(2 u_{2} + 1)}^{\frac{7}{2}} + \frac{1}{12} {(2 u_{2} + 1)}^{\frac{3}{2}} - \frac{1}{10} {(2 u_{2} + 1)}^{\frac{5}{2}} - \frac{1}{3} {(2 u_{2} + 1)}^{\frac{3}{2}} + C$

Etapa 22.2

Substitua todas as ocorrências de $u_{2}$ por $\frac{u_{1}}{2} - \frac{1}{2}$ .

$\frac{1}{28} {(2 (\frac{u_{1}}{2} - \frac{1}{2}) + 1)}^{\frac{7}{2}} + \frac{1}{12} {(2 (\frac{u_{1}}{2} - \frac{1}{2}) + 1)}^{\frac{3}{2}} - \frac{1}{10} {(2 (\frac{u_{1}}{2} - \frac{1}{2}) + 1)}^{\frac{5}{2}} - \frac{1}{3} {(2 (\frac{u_{1}}{2} - \frac{1}{2}) + 1)}^{\frac{3}{2}} + C$

Etapa 22.3

Substitua todas as ocorrências de $u_{1}$ por $2 x + 1$ .

$\frac{1}{28} {(2 (\frac{2 x + 1}{2} - \frac{1}{2}) + 1)}^{\frac{7}{2}} + \frac{1}{12} {(2 (\frac{2 x + 1}{2} - \frac{1}{2}) + 1)}^{\frac{3}{2}} - \frac{1}{10} {(2 (\frac{2 x + 1}{2} - \frac{1}{2}) + 1)}^{\frac{5}{2}} - \frac{1}{3} {(2 (\frac{2 x + 1}{2} - \frac{1}{2}) + 1)}^{\frac{3}{2}} + C$

Etapa 23

Reordene os termos.

$\frac{1}{28} {(2 (\frac{1}{2} (2 x + 1) - \frac{1}{2}) + 1)}^{\frac{7}{2}} + \frac{1}{12} {(2 (\frac{1}{2} (2 x + 1) - \frac{1}{2}) + 1)}^{\frac{3}{2}} - \frac{1}{10} {(2 (\frac{1}{2} (2 x + 1) - \frac{1}{2}) + 1)}^{\frac{5}{2}} - \frac{1}{3} {(2 (\frac{1}{2} (2 x + 1) - \frac{1}{2}) + 1)}^{\frac{3}{2}} + C$