added exp-detail

sections/t-2/exp-detail.tex

@@ -166,7 +166,7 @@ DフリップフロップICを2個用いて\cref{fig:a3-3-cd}の順列回路を
 
 \begin{figure}[tbh]
     \centering
-    \begin{circuitikz}[scale=0.9]
+    \begin{circuitikz}
         \ctikzset{logic ports=ieee}
         \ctikzset{logic ports/scale=0.75}
         \ctikzset{flipflops/scale=0.75}