Level:
Project ID:
2010013110
Source Problem:
Accepted:
0
Clonable:
1
Easy:
0
Let \(z=\frac{1}{\cos \frac{7\pi}{6} + \mathrm{i} \sin\frac{7\pi}{6}}\). Which of the following numbers is not the value of the argument of \(z\)?
\(210^\circ\)
\(150^\circ\)
\(-\frac{7\pi}{6}\)
\(\frac{5\pi}{6}\)