Cálculo Exemplos

${(\frac{1}{2} (\cos (\frac{π}{7}) + i \sin (\frac{π}{7})))}^{7}$

Etapa 1

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Etapa 1.1

Avalie $\cos (\frac{π}{7})$ .

${(\frac{1}{2} (0.90096886 + i \sin (\frac{π}{7})))}^{7}$

Etapa 1.2

Avalie $\sin (\frac{π}{7})$ .

${(\frac{1}{2} (0.90096886 + i \cdot 0.43388373))}^{7}$

Etapa 1.3

Mova $0.43388373$ para a esquerda de $i$ .

${(\frac{1}{2} (0.90096886 + 0.43388373 i))}^{7}$

Etapa 2

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Etapa 2.1

Aplique a propriedade distributiva.

${(\frac{1}{2} \cdot 0.90096886 + \frac{1}{2} (0.43388373 i))}^{7}$

Etapa 2.2

Combine $\frac{1}{2}$ e $0.90096886$ .

${(\frac{0.90096886}{2} + \frac{1}{2} (0.43388373 i))}^{7}$

Etapa 3

Multiplique $\frac{1}{2} (0.43388373 i)$ .

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Etapa 3.1

Combine $0.43388373$ e $\frac{1}{2}$ .

${(\frac{0.90096886}{2} + \frac{0.43388373}{2} i)}^{7}$

Etapa 3.2

Combine $\frac{0.43388373}{2}$ e $i$ .

${(\frac{0.90096886}{2} + \frac{0.43388373 i}{2})}^{7}$

Etapa 4

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Etapa 4.1

Divida $0.90096886$ por $2$ .

${(0.45048443 + \frac{0.43388373 i}{2})}^{7}$

Etapa 4.2

Fatore $0.43388373$ de $0.43388373 i$ .

${(0.45048443 + \frac{0.43388373 (i)}{2})}^{7}$

Etapa 4.3

Fatore $2$ de $2$ .

${(0.45048443 + \frac{0.43388373 (i)}{2 (1)})}^{7}$

Etapa 4.4

Separe as frações.

${(0.45048443 + \frac{0.43388373}{2} \cdot \frac{i}{1})}^{7}$

Etapa 4.5

Divida $0.43388373$ por $2$ .

${(0.45048443 + 0.21694186 \frac{i}{1})}^{7}$

Etapa 4.6

Divida $i$ por $1$ .

${(0.45048443 + 0.21694186 i)}^{7}$

Etapa 5

Use o teorema binomial.

${0.45048443}^{7} + 7 \cdot {0.45048443}^{6} (0.21694186 i) + 21 \cdot {0.45048443}^{5} {(0.21694186 i)}^{2} + 35 \cdot {0.45048443}^{4} {(0.21694186 i)}^{3} + 35 \cdot {0.45048443}^{3} {(0.21694186 i)}^{4} + 21 \cdot {0.45048443}^{2} {(0.21694186 i)}^{5} + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6

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Etapa 6.1

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Etapa 6.1.1

Eleve $0.45048443$ à potência de $7$ .

$0.00376494 + 7 \cdot {0.45048443}^{6} (0.21694186 i) + 21 \cdot {0.45048443}^{5} {(0.21694186 i)}^{2} + 35 \cdot {0.45048443}^{4} {(0.21694186 i)}^{3} + 35 \cdot {0.45048443}^{3} {(0.21694186 i)}^{4} + 21 \cdot {0.45048443}^{2} {(0.21694186 i)}^{5} + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.2

Eleve $0.45048443$ à potência de $6$ .

$0.00376494 + 7 \cdot 0.00835754 (0.21694186 i) + 21 \cdot {0.45048443}^{5} {(0.21694186 i)}^{2} + 35 \cdot {0.45048443}^{4} {(0.21694186 i)}^{3} + 35 \cdot {0.45048443}^{3} {(0.21694186 i)}^{4} + 21 \cdot {0.45048443}^{2} {(0.21694186 i)}^{5} + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.3

Multiplique $7$ por $0.00835754$ .

$0.00376494 + 0.05850281 (0.21694186 i) + 21 \cdot {0.45048443}^{5} {(0.21694186 i)}^{2} + 35 \cdot {0.45048443}^{4} {(0.21694186 i)}^{3} + 35 \cdot {0.45048443}^{3} {(0.21694186 i)}^{4} + 21 \cdot {0.45048443}^{2} {(0.21694186 i)}^{5} + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.4

Multiplique $0.21694186$ por $0.05850281$ .

$0.00376494 + 0.01269171 i + 21 \cdot {0.45048443}^{5} {(0.21694186 i)}^{2} + 35 \cdot {0.45048443}^{4} {(0.21694186 i)}^{3} + 35 \cdot {0.45048443}^{3} {(0.21694186 i)}^{4} + 21 \cdot {0.45048443}^{2} {(0.21694186 i)}^{5} + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.5

Eleve $0.45048443$ à potência de $5$ .

$0.00376494 + 0.01269171 i + 21 \cdot 0.01855235 {(0.21694186 i)}^{2} + 35 \cdot {0.45048443}^{4} {(0.21694186 i)}^{3} + 35 \cdot {0.45048443}^{3} {(0.21694186 i)}^{4} + 21 \cdot {0.45048443}^{2} {(0.21694186 i)}^{5} + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.6

Multiplique $21$ por $0.01855235$ .

$0.00376494 + 0.01269171 i + 0.38959936 {(0.21694186 i)}^{2} + 35 \cdot {0.45048443}^{4} {(0.21694186 i)}^{3} + 35 \cdot {0.45048443}^{3} {(0.21694186 i)}^{4} + 21 \cdot {0.45048443}^{2} {(0.21694186 i)}^{5} + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.7

Aplique a regra do produto a $0.21694186 i$ .

$0.00376494 + 0.01269171 i + 0.38959936 ({0.21694186}^{2} i^{2}) + 35 \cdot {0.45048443}^{4} {(0.21694186 i)}^{3} + 35 \cdot {0.45048443}^{3} {(0.21694186 i)}^{4} + 21 \cdot {0.45048443}^{2} {(0.21694186 i)}^{5} + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.8

Eleve $0.21694186$ à potência de $2$ .

$0.00376494 + 0.01269171 i + 0.38959936 (0.04706377 i^{2}) + 35 \cdot {0.45048443}^{4} {(0.21694186 i)}^{3} + 35 \cdot {0.45048443}^{3} {(0.21694186 i)}^{4} + 21 \cdot {0.45048443}^{2} {(0.21694186 i)}^{5} + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.9

Reescreva $i^{2}$ como $- 1$ .

$0.00376494 + 0.01269171 i + 0.38959936 (0.04706377 \cdot - 1) + 35 \cdot {0.45048443}^{4} {(0.21694186 i)}^{3} + 35 \cdot {0.45048443}^{3} {(0.21694186 i)}^{4} + 21 \cdot {0.45048443}^{2} {(0.21694186 i)}^{5} + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.10

Multiplique $0.38959936 (0.04706377 \cdot - 1)$ .

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Etapa 6.1.10.1

Multiplique $0.04706377$ por $- 1$ .

$0.00376494 + 0.01269171 i + 0.38959936 \cdot - 0.04706377 + 35 \cdot {0.45048443}^{4} {(0.21694186 i)}^{3} + 35 \cdot {0.45048443}^{3} {(0.21694186 i)}^{4} + 21 \cdot {0.45048443}^{2} {(0.21694186 i)}^{5} + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.10.2

Multiplique $0.38959936$ por $- 0.04706377$ .

$0.00376494 + 0.01269171 i - 0.01833601 + 35 \cdot {0.45048443}^{4} {(0.21694186 i)}^{3} + 35 \cdot {0.45048443}^{3} {(0.21694186 i)}^{4} + 21 \cdot {0.45048443}^{2} {(0.21694186 i)}^{5} + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.11

Eleve $0.45048443$ à potência de $4$ .

$0.00376494 + 0.01269171 i - 0.01833601 + 35 \cdot 0.04118311 {(0.21694186 i)}^{3} + 35 \cdot {0.45048443}^{3} {(0.21694186 i)}^{4} + 21 \cdot {0.45048443}^{2} {(0.21694186 i)}^{5} + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.12

Multiplique $35$ por $0.04118311$ .

$0.00376494 + 0.01269171 i - 0.01833601 + 1.4414089 {(0.21694186 i)}^{3} + 35 \cdot {0.45048443}^{3} {(0.21694186 i)}^{4} + 21 \cdot {0.45048443}^{2} {(0.21694186 i)}^{5} + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.13

Aplique a regra do produto a $0.21694186 i$ .

$0.00376494 + 0.01269171 i - 0.01833601 + 1.4414089 ({0.21694186}^{3} i^{3}) + 35 \cdot {0.45048443}^{3} {(0.21694186 i)}^{4} + 21 \cdot {0.45048443}^{2} {(0.21694186 i)}^{5} + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.14

Eleve $0.21694186$ à potência de $3$ .

$0.00376494 + 0.01269171 i - 0.01833601 + 1.4414089 (0.0102101 i^{3}) + 35 \cdot {0.45048443}^{3} {(0.21694186 i)}^{4} + 21 \cdot {0.45048443}^{2} {(0.21694186 i)}^{5} + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.15

Fatore $i^{2}$ .

$0.00376494 + 0.01269171 i - 0.01833601 + 1.4414089 (0.0102101 (i^{2} \cdot i)) + 35 \cdot {0.45048443}^{3} {(0.21694186 i)}^{4} + 21 \cdot {0.45048443}^{2} {(0.21694186 i)}^{5} + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.16

Reescreva $i^{2}$ como $- 1$ .

$0.00376494 + 0.01269171 i - 0.01833601 + 1.4414089 (0.0102101 (- 1 \cdot i)) + 35 \cdot {0.45048443}^{3} {(0.21694186 i)}^{4} + 21 \cdot {0.45048443}^{2} {(0.21694186 i)}^{5} + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.17

Reescreva $- 1 i$ como $- i$ .

$0.00376494 + 0.01269171 i - 0.01833601 + 1.4414089 (0.0102101 (- i)) + 35 \cdot {0.45048443}^{3} {(0.21694186 i)}^{4} + 21 \cdot {0.45048443}^{2} {(0.21694186 i)}^{5} + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.18

Multiplique $- 1$ por $0.0102101$ .

$0.00376494 + 0.01269171 i - 0.01833601 + 1.4414089 (- 0.0102101 i) + 35 \cdot {0.45048443}^{3} {(0.21694186 i)}^{4} + 21 \cdot {0.45048443}^{2} {(0.21694186 i)}^{5} + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.19

Multiplique $- 0.0102101$ por $1.4414089$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 35 \cdot {0.45048443}^{3} {(0.21694186 i)}^{4} + 21 \cdot {0.45048443}^{2} {(0.21694186 i)}^{5} + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.20

Eleve $0.45048443$ à potência de $3$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 35 \cdot 0.09141961 {(0.21694186 i)}^{4} + 21 \cdot {0.45048443}^{2} {(0.21694186 i)}^{5} + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.21

Multiplique $35$ por $0.09141961$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 3.19968636 {(0.21694186 i)}^{4} + 21 \cdot {0.45048443}^{2} {(0.21694186 i)}^{5} + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.22

Aplique a regra do produto a $0.21694186 i$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 3.19968636 ({0.21694186}^{4} i^{4}) + 21 \cdot {0.45048443}^{2} {(0.21694186 i)}^{5} + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.23

Eleve $0.21694186$ à potência de $4$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 3.19968636 (0.00221499 i^{4}) + 21 \cdot {0.45048443}^{2} {(0.21694186 i)}^{5} + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.24

Reescreva $i^{4}$ como $1$ .

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Etapa 6.1.24.1

Reescreva $i^{4}$ como ${(i^{2})}^{2}$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 3.19968636 (0.00221499 {(i^{2})}^{2}) + 21 \cdot {0.45048443}^{2} {(0.21694186 i)}^{5} + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.24.2

Reescreva $i^{2}$ como $- 1$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 3.19968636 (0.00221499 {(- 1)}^{2}) + 21 \cdot {0.45048443}^{2} {(0.21694186 i)}^{5} + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.24.3

Eleve $- 1$ à potência de $2$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 3.19968636 (0.00221499 \cdot 1) + 21 \cdot {0.45048443}^{2} {(0.21694186 i)}^{5} + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.25

Multiplique $3.19968636 (0.00221499 \cdot 1)$ .

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Etapa 6.1.25.1

Multiplique $0.00221499$ por $1$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 3.19968636 \cdot 0.00221499 + 21 \cdot {0.45048443}^{2} {(0.21694186 i)}^{5} + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.25.2

Multiplique $3.19968636$ por $0.00221499$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 0.0070873 + 21 \cdot {0.45048443}^{2} {(0.21694186 i)}^{5} + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.26

Eleve $0.45048443$ à potência de $2$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 0.0070873 + 21 \cdot 0.20293622 {(0.21694186 i)}^{5} + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.27

Multiplique $21$ por $0.20293622$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 0.0070873 + 4.26166072 {(0.21694186 i)}^{5} + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.28

Aplique a regra do produto a $0.21694186 i$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 0.0070873 + 4.26166072 ({0.21694186}^{5} i^{5}) + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.29

Eleve $0.21694186$ à potência de $5$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 0.0070873 + 4.26166072 (0.00048052 i^{5}) + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.30

Fatore $i^{4}$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 0.0070873 + 4.26166072 (0.00048052 (i^{4} i)) + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.31

Reescreva $i^{4}$ como $1$ .

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Etapa 6.1.31.1

Reescreva $i^{4}$ como ${(i^{2})}^{2}$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 0.0070873 + 4.26166072 (0.00048052 ({(i^{2})}^{2} i)) + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.31.2

Reescreva $i^{2}$ como $- 1$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 0.0070873 + 4.26166072 (0.00048052 ({(- 1)}^{2} i)) + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.31.3

Eleve $- 1$ à potência de $2$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 0.0070873 + 4.26166072 (0.00048052 (1 i)) + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.32

Multiplique $i$ por $1$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 0.0070873 + 4.26166072 (0.00048052 i) + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.33

Multiplique $0.00048052$ por $4.26166072$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 0.0070873 + 0.00204783 i + 7 \cdot 0.45048443 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.34

Multiplique $7$ por $0.45048443$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 0.0070873 + 0.00204783 i + 3.15339103 {(0.21694186 i)}^{6} + {(0.21694186 i)}^{7}$

Etapa 6.1.35

Aplique a regra do produto a $0.21694186 i$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 0.0070873 + 0.00204783 i + 3.15339103 ({0.21694186}^{6} i^{6}) + {(0.21694186 i)}^{7}$

Etapa 6.1.36

Eleve $0.21694186$ à potência de $6$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 0.0070873 + 0.00204783 i + 3.15339103 (0.00010424 i^{6}) + {(0.21694186 i)}^{7}$

Etapa 6.1.37

Fatore $i^{4}$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 0.0070873 + 0.00204783 i + 3.15339103 (0.00010424 (i^{4} i^{2})) + {(0.21694186 i)}^{7}$

Etapa 6.1.38

Reescreva $i^{4}$ como $1$ .

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Etapa 6.1.38.1

Reescreva $i^{4}$ como ${(i^{2})}^{2}$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 0.0070873 + 0.00204783 i + 3.15339103 (0.00010424 ({(i^{2})}^{2} i^{2})) + {(0.21694186 i)}^{7}$

Etapa 6.1.38.2

Reescreva $i^{2}$ como $- 1$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 0.0070873 + 0.00204783 i + 3.15339103 (0.00010424 ({(- 1)}^{2} i^{2})) + {(0.21694186 i)}^{7}$

Etapa 6.1.38.3

Eleve $- 1$ à potência de $2$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 0.0070873 + 0.00204783 i + 3.15339103 (0.00010424 (1 i^{2})) + {(0.21694186 i)}^{7}$

Etapa 6.1.39

Multiplique $i^{2}$ por $1$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 0.0070873 + 0.00204783 i + 3.15339103 (0.00010424 i^{2}) + {(0.21694186 i)}^{7}$

Etapa 6.1.40

Reescreva $i^{2}$ como $- 1$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 0.0070873 + 0.00204783 i + 3.15339103 (0.00010424 \cdot - 1) + {(0.21694186 i)}^{7}$

Etapa 6.1.41

Multiplique $3.15339103 (0.00010424 \cdot - 1)$ .

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Etapa 6.1.41.1

Multiplique $0.00010424$ por $- 1$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 0.0070873 + 0.00204783 i + 3.15339103 \cdot - 0.00010424 + {(0.21694186 i)}^{7}$

Etapa 6.1.41.2

Multiplique $3.15339103$ por $- 0.00010424$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 0.0070873 + 0.00204783 i - 0.00032872 + {(0.21694186 i)}^{7}$

Etapa 6.1.42

Aplique a regra do produto a $0.21694186 i$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 0.0070873 + 0.00204783 i - 0.00032872 + {0.21694186}^{7} i^{7}$

Etapa 6.1.43

Eleve $0.21694186$ à potência de $7$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 0.0070873 + 0.00204783 i - 0.00032872 + 0.00002261 i^{7}$

Etapa 6.1.44

Reescreva $i^{7}$ como $i^{4} (i^{2} \cdot i)$ .

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Etapa 6.1.44.1

Fatore $i^{4}$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 0.0070873 + 0.00204783 i - 0.00032872 + 0.00002261 (i^{4} i^{3})$

Etapa 6.1.44.2

Fatore $i^{2}$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 0.0070873 + 0.00204783 i - 0.00032872 + 0.00002261 (i^{4} (i^{2} \cdot i))$

Etapa 6.1.45

Reescreva $i^{4}$ como $1$ .

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Etapa 6.1.45.1

Reescreva $i^{4}$ como ${(i^{2})}^{2}$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 0.0070873 + 0.00204783 i - 0.00032872 + 0.00002261 ({(i^{2})}^{2} (i^{2} \cdot i))$

Etapa 6.1.45.2

Reescreva $i^{2}$ como $- 1$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 0.0070873 + 0.00204783 i - 0.00032872 + 0.00002261 ({(- 1)}^{2} (i^{2} \cdot i))$

Etapa 6.1.45.3

Eleve $- 1$ à potência de $2$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 0.0070873 + 0.00204783 i - 0.00032872 + 0.00002261 (1 (i^{2} \cdot i))$

Etapa 6.1.46

Multiplique $i^{2} \cdot i$ por $1$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 0.0070873 + 0.00204783 i - 0.00032872 + 0.00002261 (i^{2} \cdot i)$

Etapa 6.1.47

Reescreva $i^{2}$ como $- 1$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 0.0070873 + 0.00204783 i - 0.00032872 + 0.00002261 (- 1 \cdot i)$

Etapa 6.1.48

Reescreva $- 1 i$ como $- i$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 0.0070873 + 0.00204783 i - 0.00032872 + 0.00002261 (- i)$

Etapa 6.1.49

Multiplique $- 1$ por $0.00002261$ .

$0.00376494 + 0.01269171 i - 0.01833601 - 0.01471693 i + 0.0070873 + 0.00204783 i - 0.00032872 - 0.00002261 i$

Etapa 6.2

Simplifique somando os termos.

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Etapa 6.2.1

Subtraia $0.01833601$ de $0.00376494$ .

$- 0.01457107 + 0.01269171 i - 0.01471693 i + 0.0070873 + 0.00204783 i - 0.00032872 - 0.00002261 i$

Etapa 6.2.2

Simplifique somando e subtraindo.

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Etapa 6.2.2.1

Some $- 0.01457107$ e $0.0070873$ .

$- 0.00748377 + 0.01269171 i - 0.01471693 i + 0.00204783 i - 0.00032872 - 0.00002261 i$

Etapa 6.2.2.2

Subtraia $0.00032872$ de $- 0.00748377$ .

$- 0.0078125 + 0.01269171 i - 0.01471693 i + 0.00204783 i - 0.00002261 i$

Etapa 6.2.3

Subtraia $0.01471693 i$ de $0.01269171 i$ .

$- 0.0078125 - 0.00202522 i + 0.00204783 i - 0.00002261 i$

Etapa 6.2.4

Some $- 0.00202522 i$ e $0.00204783 i$ .

$- 0.0078125 + 0.00002261 i - 0.00002261 i$

Etapa 6.2.5

Subtraia $0.00002261 i$ de $0.00002261 i$ .

$- 0.0078125 0 i$

Etapa 7

Esta é a forma trigonométrica de um número complexo, em que $| z |$ é o módulo, e $θ$ é o ângulo criado no plano complexo.

$z = a + b i = | z | (\cos (θ) + i \sin (θ))$

Etapa 8

O módulo de um número complexo é a distância a partir da origem no plano complexo.

$| z | = \sqrt{a^{2} + b^{2}}$ em que $z = a + b i$

Etapa 9

Substitua os valores reais de $a = - 0.0078125$ e $b = 0$ .

$| z | = \sqrt{{(0)}^{2} + {(- 0.0078125)}^{2}}$

Etapa 10

Encontre $| z |$ .

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Etapa 10.1

Eleve $0$ à potência de $2$ .

$| z | = \sqrt{0 + {(- 0.0078125)}^{2}}$

Etapa 10.2

Eleve $- 0.0078125$ à potência de $2$ .

$| z | = \sqrt{0 + 0.00006103}$

Etapa 10.3

Some $0$ e $0.00006103$ .

$| z | = \sqrt{0.00006103}$

Etapa 11

Avalie a raiz.

$| z | = 0.0078125$

Etapa 12

O ângulo do ponto no plano complexo é a tangente inversa da porção complexa sobre a porção real.

$θ = \arctan (\frac{0}{- 0.0078125})$

Etapa 13

Como a tangente inversa de $\frac{0}{- 0.0078125}$ produz um ângulo no terceiro quadrante, o valor do ângulo é $3.14159265$ .

$θ = 3.14159265$

Etapa 14

Substitua os valores de $θ = 3.14159265$ e $| z | = 0.0078125$ .

$0.0078125 (\cos (3.14159265) + i \sin (3.14159265))$