Pré-cálculo Exemplos

$3 \sin (\frac{π}{4}) x + \sin (x)$

Etapa 1

O valor exato de $\sin (\frac{π}{4})$ é $\frac{\sqrt{2}}{2}$ .

$3 \frac{\sqrt{2}}{2} x + \sin (x)$

Etapa 2

Combine $3$ e $\frac{\sqrt{2}}{2}$ .

$\frac{3 \sqrt{2}}{2} x + \sin (x)$

Etapa 3

Combine $\frac{3 \sqrt{2}}{2}$ e $x$ .

$\frac{3 \sqrt{2} x}{2} + \sin (x)$