Trigonometria Exemplos

$g (x) = 4 \cos (2 x - π) - 2$

Etapa 1

Fatore $2$ de $4 \cos (2 x - π)$ .

$g (x) = 2 (2 \cos (2 x - π)) - 2$

Etapa 2

Fatore $2$ de $- 2$ .

$g (x) = 2 (2 \cos (2 x - π)) + 2 (- 1)$

Etapa 3

Fatore $2$ de $2 (2 \cos (2 x - π)) + 2 (- 1)$ .

$g (x) = 2 (2 \cos (2 x - π) - 1)$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$