Matemática discreta Ejemplos

$z = 5 \cos (45 + i \sin (45))$

Paso 1

El valor exacto de $\sin (45)$ es $\frac{\sqrt{2}}{2}$ .

$z = 5 \cos (45 + i \frac{\sqrt{2}}{2})$

Paso 2

Combina $i$ y $\frac{\sqrt{2}}{2}$ .

$z = 5 \cos (45 + \frac{i \sqrt{2}}{2})$