Pré-cálculo Exemplos

$\cos (0.9 + 2 π) + (0.9 + 4 π)$

Etapa 1

Remova os parênteses.

$\cos (0.9 + 2 π) + 0.9 + 4 π$

Etapa 2

Some $0.9$ e $2 π$ .

$\cos (7.1831853) + 0.9 + 4 π$

Etapa 3

Some $\cos (7.1831853)$ e $0.9$ .

$1.52160996 + 4 π$

Etapa 4

Some $1.52160996$ e $4 π$ .

$14.08798058$

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