Trigonometry Examples

${(7 - 3 i)}^{8}$

Step 1

Use the Binomial Theorem.

$7^{8} + 8 \cdot 7^{7} (- 3 i) + 28 \cdot 7^{6} {(- 3 i)}^{2} + 56 \cdot 7^{5} {(- 3 i)}^{3} + 70 \cdot 7^{4} {(- 3 i)}^{4} + 56 \cdot 7^{3} {(- 3 i)}^{5} + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2

Simplify terms.

Tap for more steps...

Step 2.1

Simplify each term.

Tap for more steps...

Step 2.1.1

Raise $7$ to the power of $8$ .

$5764801 + 8 \cdot 7^{7} (- 3 i) + 28 \cdot 7^{6} {(- 3 i)}^{2} + 56 \cdot 7^{5} {(- 3 i)}^{3} + 70 \cdot 7^{4} {(- 3 i)}^{4} + 56 \cdot 7^{3} {(- 3 i)}^{5} + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.2

Raise $7$ to the power of $7$ .

$5764801 + 8 \cdot 823543 (- 3 i) + 28 \cdot 7^{6} {(- 3 i)}^{2} + 56 \cdot 7^{5} {(- 3 i)}^{3} + 70 \cdot 7^{4} {(- 3 i)}^{4} + 56 \cdot 7^{3} {(- 3 i)}^{5} + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.3

Multiply $8$ by $823543$ .

$5764801 + 6588344 (- 3 i) + 28 \cdot 7^{6} {(- 3 i)}^{2} + 56 \cdot 7^{5} {(- 3 i)}^{3} + 70 \cdot 7^{4} {(- 3 i)}^{4} + 56 \cdot 7^{3} {(- 3 i)}^{5} + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.4

Multiply $- 3$ by $6588344$ .

$5764801 - 19765032 i + 28 \cdot 7^{6} {(- 3 i)}^{2} + 56 \cdot 7^{5} {(- 3 i)}^{3} + 70 \cdot 7^{4} {(- 3 i)}^{4} + 56 \cdot 7^{3} {(- 3 i)}^{5} + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.5

Raise $7$ to the power of $6$ .

$5764801 - 19765032 i + 28 \cdot 117649 {(- 3 i)}^{2} + 56 \cdot 7^{5} {(- 3 i)}^{3} + 70 \cdot 7^{4} {(- 3 i)}^{4} + 56 \cdot 7^{3} {(- 3 i)}^{5} + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.6

Multiply $28$ by $117649$ .

$5764801 - 19765032 i + 3294172 {(- 3 i)}^{2} + 56 \cdot 7^{5} {(- 3 i)}^{3} + 70 \cdot 7^{4} {(- 3 i)}^{4} + 56 \cdot 7^{3} {(- 3 i)}^{5} + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.7

Apply the product rule to $- 3 i$ .

$5764801 - 19765032 i + 3294172 ({(- 3)}^{2} i^{2}) + 56 \cdot 7^{5} {(- 3 i)}^{3} + 70 \cdot 7^{4} {(- 3 i)}^{4} + 56 \cdot 7^{3} {(- 3 i)}^{5} + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.8

Raise $- 3$ to the power of $2$ .

$5764801 - 19765032 i + 3294172 (9 i^{2}) + 56 \cdot 7^{5} {(- 3 i)}^{3} + 70 \cdot 7^{4} {(- 3 i)}^{4} + 56 \cdot 7^{3} {(- 3 i)}^{5} + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.9

Rewrite $i^{2}$ as $- 1$ .

$5764801 - 19765032 i + 3294172 (9 \cdot - 1) + 56 \cdot 7^{5} {(- 3 i)}^{3} + 70 \cdot 7^{4} {(- 3 i)}^{4} + 56 \cdot 7^{3} {(- 3 i)}^{5} + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.10

Multiply $3294172 (9 \cdot - 1)$ .

Tap for more steps...

Step 2.1.10.1

Multiply $9$ by $- 1$ .

$5764801 - 19765032 i + 3294172 \cdot - 9 + 56 \cdot 7^{5} {(- 3 i)}^{3} + 70 \cdot 7^{4} {(- 3 i)}^{4} + 56 \cdot 7^{3} {(- 3 i)}^{5} + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.10.2

Multiply $3294172$ by $- 9$ .

$5764801 - 19765032 i - 29647548 + 56 \cdot 7^{5} {(- 3 i)}^{3} + 70 \cdot 7^{4} {(- 3 i)}^{4} + 56 \cdot 7^{3} {(- 3 i)}^{5} + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.11

Raise $7$ to the power of $5$ .

$5764801 - 19765032 i - 29647548 + 56 \cdot 16807 {(- 3 i)}^{3} + 70 \cdot 7^{4} {(- 3 i)}^{4} + 56 \cdot 7^{3} {(- 3 i)}^{5} + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.12

Multiply $56$ by $16807$ .

$5764801 - 19765032 i - 29647548 + 941192 {(- 3 i)}^{3} + 70 \cdot 7^{4} {(- 3 i)}^{4} + 56 \cdot 7^{3} {(- 3 i)}^{5} + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.13

Apply the product rule to $- 3 i$ .

$5764801 - 19765032 i - 29647548 + 941192 ({(- 3)}^{3} i^{3}) + 70 \cdot 7^{4} {(- 3 i)}^{4} + 56 \cdot 7^{3} {(- 3 i)}^{5} + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.14

Raise $- 3$ to the power of $3$ .

$5764801 - 19765032 i - 29647548 + 941192 (- 27 i^{3}) + 70 \cdot 7^{4} {(- 3 i)}^{4} + 56 \cdot 7^{3} {(- 3 i)}^{5} + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.15

Factor out $i^{2}$ .

$5764801 - 19765032 i - 29647548 + 941192 (- 27 (i^{2} \cdot i)) + 70 \cdot 7^{4} {(- 3 i)}^{4} + 56 \cdot 7^{3} {(- 3 i)}^{5} + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.16

Rewrite $i^{2}$ as $- 1$ .

$5764801 - 19765032 i - 29647548 + 941192 (- 27 (- 1 \cdot i)) + 70 \cdot 7^{4} {(- 3 i)}^{4} + 56 \cdot 7^{3} {(- 3 i)}^{5} + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.17

Rewrite $- 1 i$ as $- i$ .

$5764801 - 19765032 i - 29647548 + 941192 (- 27 (- i)) + 70 \cdot 7^{4} {(- 3 i)}^{4} + 56 \cdot 7^{3} {(- 3 i)}^{5} + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.18

Multiply $- 1$ by $- 27$ .

$5764801 - 19765032 i - 29647548 + 941192 (27 i) + 70 \cdot 7^{4} {(- 3 i)}^{4} + 56 \cdot 7^{3} {(- 3 i)}^{5} + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.19

Multiply $27$ by $941192$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 70 \cdot 7^{4} {(- 3 i)}^{4} + 56 \cdot 7^{3} {(- 3 i)}^{5} + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.20

Raise $7$ to the power of $4$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 70 \cdot 2401 {(- 3 i)}^{4} + 56 \cdot 7^{3} {(- 3 i)}^{5} + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.21

Multiply $70$ by $2401$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 168070 {(- 3 i)}^{4} + 56 \cdot 7^{3} {(- 3 i)}^{5} + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.22

Apply the product rule to $- 3 i$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 168070 ({(- 3)}^{4} i^{4}) + 56 \cdot 7^{3} {(- 3 i)}^{5} + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.23

Raise $- 3$ to the power of $4$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 168070 (81 i^{4}) + 56 \cdot 7^{3} {(- 3 i)}^{5} + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.24

Rewrite $i^{4}$ as $1$ .

Tap for more steps...

Step 2.1.24.1

Rewrite $i^{4}$ as ${(i^{2})}^{2}$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 168070 (81 {(i^{2})}^{2}) + 56 \cdot 7^{3} {(- 3 i)}^{5} + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.24.2

Rewrite $i^{2}$ as $- 1$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 168070 (81 {(- 1)}^{2}) + 56 \cdot 7^{3} {(- 3 i)}^{5} + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.24.3

Raise $- 1$ to the power of $2$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 168070 (81 \cdot 1) + 56 \cdot 7^{3} {(- 3 i)}^{5} + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.25

Multiply $168070 (81 \cdot 1)$ .

Tap for more steps...

Step 2.1.25.1

Multiply $81$ by $1$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 168070 \cdot 81 + 56 \cdot 7^{3} {(- 3 i)}^{5} + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.25.2

Multiply $168070$ by $81$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 + 56 \cdot 7^{3} {(- 3 i)}^{5} + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.26

Raise $7$ to the power of $3$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 + 56 \cdot 343 {(- 3 i)}^{5} + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.27

Multiply $56$ by $343$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 + 19208 {(- 3 i)}^{5} + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.28

Apply the product rule to $- 3 i$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 + 19208 ({(- 3)}^{5} i^{5}) + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.29

Raise $- 3$ to the power of $5$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 + 19208 (- 243 i^{5}) + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.30

Factor out $i^{4}$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 + 19208 (- 243 (i^{4} i)) + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.31

Rewrite $i^{4}$ as $1$ .

Tap for more steps...

Step 2.1.31.1

Rewrite $i^{4}$ as ${(i^{2})}^{2}$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 + 19208 (- 243 ({(i^{2})}^{2} i)) + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.31.2

Rewrite $i^{2}$ as $- 1$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 + 19208 (- 243 ({(- 1)}^{2} i)) + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.31.3

Raise $- 1$ to the power of $2$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 + 19208 (- 243 (1 i)) + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.32

Multiply $i$ by $1$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 + 19208 (- 243 i) + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.33

Multiply $- 243$ by $19208$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 - 4667544 i + 28 \cdot 7^{2} {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.34

Raise $7$ to the power of $2$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 - 4667544 i + 28 \cdot 49 {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.35

Multiply $28$ by $49$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 - 4667544 i + 1372 {(- 3 i)}^{6} + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.36

Apply the product rule to $- 3 i$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 - 4667544 i + 1372 ({(- 3)}^{6} i^{6}) + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.37

Raise $- 3$ to the power of $6$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 - 4667544 i + 1372 (729 i^{6}) + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.38

Factor out $i^{4}$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 - 4667544 i + 1372 (729 (i^{4} i^{2})) + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.39

Rewrite $i^{4}$ as $1$ .

Tap for more steps...

Step 2.1.39.1

Rewrite $i^{4}$ as ${(i^{2})}^{2}$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 - 4667544 i + 1372 (729 ({(i^{2})}^{2} i^{2})) + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.39.2

Rewrite $i^{2}$ as $- 1$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 - 4667544 i + 1372 (729 ({(- 1)}^{2} i^{2})) + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.39.3

Raise $- 1$ to the power of $2$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 - 4667544 i + 1372 (729 (1 i^{2})) + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.40

Multiply $i^{2}$ by $1$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 - 4667544 i + 1372 (729 i^{2}) + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.41

Rewrite $i^{2}$ as $- 1$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 - 4667544 i + 1372 (729 \cdot - 1) + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.42

Multiply $1372 (729 \cdot - 1)$ .

Tap for more steps...

Step 2.1.42.1

Multiply $729$ by $- 1$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 - 4667544 i + 1372 \cdot - 729 + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.42.2

Multiply $1372$ by $- 729$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 - 4667544 i - 1000188 + 8 \cdot 7 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.43

Multiply $8$ by $7$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 - 4667544 i - 1000188 + 56 {(- 3 i)}^{7} + {(- 3 i)}^{8}$

Step 2.1.44

Apply the product rule to $- 3 i$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 - 4667544 i - 1000188 + 56 ({(- 3)}^{7} i^{7}) + {(- 3 i)}^{8}$

Step 2.1.45

Raise $- 3$ to the power of $7$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 - 4667544 i - 1000188 + 56 (- 2187 i^{7}) + {(- 3 i)}^{8}$

Step 2.1.46

Rewrite $i^{7}$ as $i^{4} (i^{2} \cdot i)$ .

Tap for more steps...

Step 2.1.46.1

Factor out $i^{4}$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 - 4667544 i - 1000188 + 56 (- 2187 (i^{4} i^{3})) + {(- 3 i)}^{8}$

Step 2.1.46.2

Factor out $i^{2}$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 - 4667544 i - 1000188 + 56 (- 2187 (i^{4} (i^{2} \cdot i))) + {(- 3 i)}^{8}$

Step 2.1.47

Rewrite $i^{4}$ as $1$ .

Tap for more steps...

Step 2.1.47.1

Rewrite $i^{4}$ as ${(i^{2})}^{2}$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 - 4667544 i - 1000188 + 56 (- 2187 ({(i^{2})}^{2} (i^{2} \cdot i))) + {(- 3 i)}^{8}$

Step 2.1.47.2

Rewrite $i^{2}$ as $- 1$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 - 4667544 i - 1000188 + 56 (- 2187 ({(- 1)}^{2} (i^{2} \cdot i))) + {(- 3 i)}^{8}$

Step 2.1.47.3

Raise $- 1$ to the power of $2$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 - 4667544 i - 1000188 + 56 (- 2187 (1 (i^{2} \cdot i))) + {(- 3 i)}^{8}$

Step 2.1.48

Multiply $i^{2} \cdot i$ by $1$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 - 4667544 i - 1000188 + 56 (- 2187 (i^{2} \cdot i)) + {(- 3 i)}^{8}$

Step 2.1.49

Rewrite $i^{2}$ as $- 1$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 - 4667544 i - 1000188 + 56 (- 2187 (- 1 \cdot i)) + {(- 3 i)}^{8}$

Step 2.1.50

Rewrite $- 1 i$ as $- i$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 - 4667544 i - 1000188 + 56 (- 2187 (- i)) + {(- 3 i)}^{8}$

Step 2.1.51

Multiply $- 1$ by $- 2187$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 - 4667544 i - 1000188 + 56 (2187 i) + {(- 3 i)}^{8}$

Step 2.1.52

Multiply $2187$ by $56$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 - 4667544 i - 1000188 + 122472 i + {(- 3 i)}^{8}$

Step 2.1.53

Apply the product rule to $- 3 i$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 - 4667544 i - 1000188 + 122472 i + {(- 3)}^{8} i^{8}$

Step 2.1.54

Raise $- 3$ to the power of $8$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 - 4667544 i - 1000188 + 122472 i + 6561 i^{8}$

Step 2.1.55

Rewrite $i^{8}$ as ${(i^{4})}^{2}$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 - 4667544 i - 1000188 + 122472 i + 6561 {(i^{4})}^{2}$

Step 2.1.56

Rewrite $i^{4}$ as $1$ .

Tap for more steps...

Step 2.1.56.1

Rewrite $i^{4}$ as ${(i^{2})}^{2}$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 - 4667544 i - 1000188 + 122472 i + 6561 {({(i^{2})}^{2})}^{2}$

Step 2.1.56.2

Rewrite $i^{2}$ as $- 1$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 - 4667544 i - 1000188 + 122472 i + 6561 {({(- 1)}^{2})}^{2}$

Step 2.1.56.3

Raise $- 1$ to the power of $2$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 - 4667544 i - 1000188 + 122472 i + 6561 \cdot 1^{2}$

Step 2.1.57

One to any power is one.

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 - 4667544 i - 1000188 + 122472 i + 6561 \cdot 1$

Step 2.1.58

Multiply $6561$ by $1$ .

$5764801 - 19765032 i - 29647548 + 25412184 i + 13613670 - 4667544 i - 1000188 + 122472 i + 6561$

Step 2.2

Simplify by adding terms.

Tap for more steps...

Step 2.2.1

Subtract $29647548$ from $5764801$ .

$- 23882747 - 19765032 i + 25412184 i + 13613670 - 4667544 i - 1000188 + 122472 i + 6561$

Step 2.2.2

Simplify by adding and subtracting.

Tap for more steps...

Step 2.2.2.1

Add $- 23882747$ and $13613670$ .

$- 10269077 - 19765032 i + 25412184 i - 4667544 i - 1000188 + 122472 i + 6561$

Step 2.2.2.2

Subtract $1000188$ from $- 10269077$ .

$- 11269265 - 19765032 i + 25412184 i - 4667544 i + 122472 i + 6561$

Step 2.2.2.3

Add $- 11269265$ and $6561$ .

$- 11262704 - 19765032 i + 25412184 i - 4667544 i + 122472 i$

Step 2.2.3

Add $- 19765032 i$ and $25412184 i$ .

$- 11262704 + 5647152 i - 4667544 i + 122472 i$

Step 2.2.4

Subtract $4667544 i$ from $5647152 i$ .

$- 11262704 + 979608 i + 122472 i$

Step 2.2.5

Add $979608 i$ and $122472 i$ .

$- 11262704 + 1102080 i$