Aljabar Contoh

$9 (\cos (\frac{π}{18}) + i \sin (\frac{π}{18}))$

Langkah 1

Terapkan sifat distributif.

$9 \cos (\frac{π}{18}) + 9 i \sin (\frac{π}{18})$

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