Álgebra linear Exemplos

$[\begin{array}{c} \cos (x) \sin (x) & - y \sin (x) \sin (x) & y \cos (x) \cos (x) \\ \sin (x) \sin (x) & y \cos (x) \sin (x) & y \sin (x) \cos (x) \\ \cos (x) & 0 & - y \sin (x) \end{array}]$

Etapa 1

Multiplique $- y \sin (x) \sin (x)$ .

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Etapa 1.1

Eleve $\sin (x)$ à potência de $1$ .

$[\begin{array}{c} \cos (x) \sin (x) & - y (\sin^{1} (x) \sin (x)) & y \cos (x) \cos (x) \\ \sin (x) \sin (x) & y \cos (x) \sin (x) & y \sin (x) \cos (x) \\ \cos (x) & 0 & - y \sin (x) \end{array}]$

Etapa 1.2

Eleve $\sin (x)$ à potência de $1$ .

$[\begin{array}{c} \cos (x) \sin (x) & - y (\sin^{1} (x) \sin^{1} (x)) & y \cos (x) \cos (x) \\ \sin (x) \sin (x) & y \cos (x) \sin (x) & y \sin (x) \cos (x) \\ \cos (x) & 0 & - y \sin (x) \end{array}]$

Etapa 1.3

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

$[\begin{array}{c} \cos (x) \sin (x) & - y {\sin (x)}^{1 + 1} & y \cos (x) \cos (x) \\ \sin (x) \sin (x) & y \cos (x) \sin (x) & y \sin (x) \cos (x) \\ \cos (x) & 0 & - y \sin (x) \end{array}]$

Etapa 1.4

Some $1$ e $1$ .

$[\begin{array}{c} \cos (x) \sin (x) & - y \sin^{2} (x) & y \cos (x) \cos (x) \\ \sin (x) \sin (x) & y \cos (x) \sin (x) & y \sin (x) \cos (x) \\ \cos (x) & 0 & - y \sin (x) \end{array}]$

Etapa 2

Multiplique $y \cos (x) \cos (x)$ .

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Etapa 2.1

Eleve $\cos (x)$ à potência de $1$ .

$[\begin{array}{c} \cos (x) \sin (x) & - y \sin^{2} (x) & y (\cos^{1} (x) \cos (x)) \\ \sin (x) \sin (x) & y \cos (x) \sin (x) & y \sin (x) \cos (x) \\ \cos (x) & 0 & - y \sin (x) \end{array}]$

Etapa 2.2

Eleve $\cos (x)$ à potência de $1$ .

$[\begin{array}{c} \cos (x) \sin (x) & - y \sin^{2} (x) & y (\cos^{1} (x) \cos^{1} (x)) \\ \sin (x) \sin (x) & y \cos (x) \sin (x) & y \sin (x) \cos (x) \\ \cos (x) & 0 & - y \sin (x) \end{array}]$

Etapa 2.3

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

$[\begin{array}{c} \cos (x) \sin (x) & - y \sin^{2} (x) & y {\cos (x)}^{1 + 1} \\ \sin (x) \sin (x) & y \cos (x) \sin (x) & y \sin (x) \cos (x) \\ \cos (x) & 0 & - y \sin (x) \end{array}]$

Etapa 2.4

Some $1$ e $1$ .

$[\begin{array}{c} \cos (x) \sin (x) & - y \sin^{2} (x) & y \cos^{2} (x) \\ \sin (x) \sin (x) & y \cos (x) \sin (x) & y \sin (x) \cos (x) \\ \cos (x) & 0 & - y \sin (x) \end{array}]$

Etapa 3

Multiplique $\sin (x) \sin (x)$ .

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Etapa 3.1

Eleve $\sin (x)$ à potência de $1$ .

$[\begin{array}{c} \cos (x) \sin (x) & - y \sin^{2} (x) & y \cos^{2} (x) \\ \sin^{1} (x) \sin (x) & y \cos (x) \sin (x) & y \sin (x) \cos (x) \\ \cos (x) & 0 & - y \sin (x) \end{array}]$

Etapa 3.2

Eleve $\sin (x)$ à potência de $1$ .

$[\begin{array}{c} \cos (x) \sin (x) & - y \sin^{2} (x) & y \cos^{2} (x) \\ \sin^{1} (x) \sin^{1} (x) & y \cos (x) \sin (x) & y \sin (x) \cos (x) \\ \cos (x) & 0 & - y \sin (x) \end{array}]$

Etapa 3.3

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

$[\begin{array}{c} \cos (x) \sin (x) & - y \sin^{2} (x) & y \cos^{2} (x) \\ {\sin (x)}^{1 + 1} & y \cos (x) \sin (x) & y \sin (x) \cos (x) \\ \cos (x) & 0 & - y \sin (x) \end{array}]$

Etapa 3.4

Some $1$ e $1$ .

$[\begin{array}{c} \cos (x) \sin (x) & - y \sin^{2} (x) & y \cos^{2} (x) \\ \sin^{2} (x) & y \cos (x) \sin (x) & y \sin (x) \cos (x) \\ \cos (x) & 0 & - y \sin (x) \end{array}]$