defining function in terms of domain and co-domain

opamp_circuits_C_GARRETT/opamps.tex

@@ -1114,7 +1114,7 @@ its range as the number of checks to perform to satisfy a rigorous FMEA inspecti
 Where $\mathcal{\FG}$ represents the set of all {\fgs}, and $ \mathbb{N} $ any natural integer, $CC$ is defined by,
 \begin{equation}
 %$$
- CC(G \in \mathcal{\FG}) \rightarrow \mathbb{N}, 
+ CC:\mathcal{\FG} \rightarrow \mathbb{N}, 
 %$$
 \end{equation}