Level:
Project ID:
2000002107
Accepted:
0
Clonable:
0
Easy:
1
Find the algebraic form of \( (\cos{45^{\circ}} +i\sin{45^{\circ}})^9 \).
\( \frac{\sqrt{2}}{2} + i\frac{\sqrt{2}}{2} \)
\( -\frac{\sqrt{2}}{2} - i\frac{\sqrt{2}}{2} \)
\( \frac{\sqrt{3}}{2} - \frac{i}{2} \)
\( i +1 \)