Trigonometria Exemplos

$2 \cos (x) \sin (x) - \cos (x)$

Etapa 1

Reordene $2 \cos (x)$ e $\sin (x)$ .

$\sin (x) (2 \cos (x)) - \cos (x)$

Etapa 2

Reordene $\sin (x)$ e $2$ .

$2 \cdot \sin (x) \cos (x) - \cos (x)$

Etapa 3

Aplique a fórmula do arco duplo do seno.

$\sin (2 x) - \cos (x)$

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