Aljabar Contoh

$2 (\cos (\frac{π}{5}) + i \sin (\frac{π}{5}))$

Langkah 1

Terapkan sifat distributif.

$2 \cos (\frac{π}{5}) + 2 i \sin (\frac{π}{5})$

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