Solution
= Solution
For a set $S$ of prime ideals, its <Dirichlet density> is
$$
\delta(S)=\lim_{s\to1^+}
\frac{\sum_{\mathfrak p\in S}N\mathfrak p^{-s}}
{\log(1/(s-1))}
$$
when this limit exists.
= Solution
For a set $S$ of prime ideals, its <Dirichlet density> is
$$
\delta(S)=\lim_{s\to1^+}
\frac{\sum_{\mathfrak p\in S}N\mathfrak p^{-s}}
{\log(1/(s-1))}
$$
when this limit exists.