argument liczby

[waliant]

Czy \(\displaystyle{ arg(-\overline{z})> \frac{ \pi }{2}}\) daje nam \(\displaystyle{ arg(z)< \frac{ \pi }{2}}\) ?

[qwe771]

\(\displaystyle{ z = a + bi}\)

\(\displaystyle{ - \bar{z} = -a+bi}\)

a tu masz wzorek