Level:
Project ID:
2000002105
Accepted:
0
Clonable:
0
Easy:
1
Find the value of the principal argument \( \varphi\) of \( \left(\cos{\frac{2\pi}{3} }+ i\sin{\frac{2\pi}{3} }\right)^{18} \). The principal value is the corresponding angle \(\varphi \in (-\pi; \pi] \).
\( 0 \)
\( \pi \)
\( -\pi \)
\( \frac{\pi}{3} \)