Level:
Project ID:
9000070107
Accepted:
1
Clonable:
1
Easy:
0
Find the algebraic form of the complex number:
\[
\left (\frac{1}
{2} +\cos \frac{\pi }
{3} + \mathrm{i}\cos 2\pi \right )^{5}
\]
\(- 4 - 4\mathrm{i}\)
\(- 4 + 4\mathrm{i}\)
\(4 - 4\mathrm{i}\)
\(4 + 4\mathrm{i}\)