Cálculo Exemplos

${(\cosh (3 x) - \sinh (3 x))}^{4}$

Etapa 1

Use o teorema binomial.

$\cosh^{4} (3 x) + 4 \cosh^{3} (3 x) (- \sinh (3 x)) + 6 \cosh^{2} (3 x) {(- \sinh (3 x))}^{2} + 4 \cosh (3 x) {(- \sinh (3 x))}^{3} + {(- \sinh (3 x))}^{4}$

Etapa 2

Simplifique cada termo.

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Etapa 2.1

Multiplique $- 1$ por $4$ .

$\cosh^{4} (3 x) - 4 \cosh^{3} (3 x) \sinh (3 x) + 6 \cosh^{2} (3 x) {(- \sinh (3 x))}^{2} + 4 \cosh (3 x) {(- \sinh (3 x))}^{3} + {(- \sinh (3 x))}^{4}$

Etapa 2.2

Aplique a regra do produto a $- \sinh (3 x)$ .

$\cosh^{4} (3 x) - 4 \cosh^{3} (3 x) \sinh (3 x) + 6 \cosh^{2} (3 x) ({(- 1)}^{2} \sinh^{2} (3 x)) + 4 \cosh (3 x) {(- \sinh (3 x))}^{3} + {(- \sinh (3 x))}^{4}$

Etapa 2.3

Reescreva usando a propriedade comutativa da multiplicação.

$\cosh^{4} (3 x) - 4 \cosh^{3} (3 x) \sinh (3 x) + 6 \cdot {(- 1)}^{2} \cosh^{2} (3 x) \sinh^{2} (3 x) + 4 \cosh (3 x) {(- \sinh (3 x))}^{3} + {(- \sinh (3 x))}^{4}$

Etapa 2.4

Eleve $- 1$ à potência de $2$ .

$\cosh^{4} (3 x) - 4 \cosh^{3} (3 x) \sinh (3 x) + 6 \cdot 1 \cosh^{2} (3 x) \sinh^{2} (3 x) + 4 \cosh (3 x) {(- \sinh (3 x))}^{3} + {(- \sinh (3 x))}^{4}$

Etapa 2.5

Multiplique $6$ por $1$ .

$\cosh^{4} (3 x) - 4 \cosh^{3} (3 x) \sinh (3 x) + 6 \cosh^{2} (3 x) \sinh^{2} (3 x) + 4 \cosh (3 x) {(- \sinh (3 x))}^{3} + {(- \sinh (3 x))}^{4}$

Etapa 2.6

Aplique a regra do produto a $- \sinh (3 x)$ .

$\cosh^{4} (3 x) - 4 \cosh^{3} (3 x) \sinh (3 x) + 6 \cosh^{2} (3 x) \sinh^{2} (3 x) + 4 \cosh (3 x) ({(- 1)}^{3} \sinh^{3} (3 x)) + {(- \sinh (3 x))}^{4}$

Etapa 2.7

Eleve $- 1$ à potência de $3$ .

$\cosh^{4} (3 x) - 4 \cosh^{3} (3 x) \sinh (3 x) + 6 \cosh^{2} (3 x) \sinh^{2} (3 x) + 4 \cosh (3 x) (- \sinh^{3} (3 x)) + {(- \sinh (3 x))}^{4}$

Etapa 2.8

Multiplique $- 1$ por $4$ .

$\cosh^{4} (3 x) - 4 \cosh^{3} (3 x) \sinh (3 x) + 6 \cosh^{2} (3 x) \sinh^{2} (3 x) - 4 \cosh (3 x) \sinh^{3} (3 x) + {(- \sinh (3 x))}^{4}$

Etapa 2.9

Aplique a regra do produto a $- \sinh (3 x)$ .

$\cosh^{4} (3 x) - 4 \cosh^{3} (3 x) \sinh (3 x) + 6 \cosh^{2} (3 x) \sinh^{2} (3 x) - 4 \cosh (3 x) \sinh^{3} (3 x) + {(- 1)}^{4} \sinh^{4} (3 x)$

Etapa 2.10

Eleve $- 1$ à potência de $4$ .

$\cosh^{4} (3 x) - 4 \cosh^{3} (3 x) \sinh (3 x) + 6 \cosh^{2} (3 x) \sinh^{2} (3 x) - 4 \cosh (3 x) \sinh^{3} (3 x) + 1 \sinh^{4} (3 x)$

Etapa 2.11

Multiplique $\sinh^{4} (3 x)$ por $1$ .

$\cosh^{4} (3 x) - 4 \cosh^{3} (3 x) \sinh (3 x) + 6 \cosh^{2} (3 x) \sinh^{2} (3 x) - 4 \cosh (3 x) \sinh^{3} (3 x) + \sinh^{4} (3 x)$