2010004605

Level: 
Project ID: 
2010004605
Accepted: 
0
Clonable: 
1
Easy: 
0
Find the algebraic form of the complex number: \[ \left (\frac{1} {2} +\sin \frac{\pi } {6} + \mathrm{i}\sin \frac{\pi}{2} \right )^{3} \]
\(- 2 +2\mathrm{i}\)
\(2 -2\mathrm{i}\)
\(-2 - 2\mathrm{i}\)
\(2 + 2\mathrm{i}\)