1 files changed, 1 insertions, 1 deletions
diff --git a/iso/n2.lyx b/iso/n2.lyx
index 724794d..0bd2106 100644
--- a/iso/n2.lyx
+++ b/iso/n2.lyx
@@ -763,7 +763,7 @@ Maximizar la
 eficacia
 \series default
  de la CPU, 
-\begin_inset Formula $E:=\frac{\text{Tiempo útil}}{\text{Tiempo total}}\cdot100$
+\begin_inset Formula $E\coloneqq \frac{\text{Tiempo útil}}{\text{Tiempo total}}\cdot100$
 \end_inset
 
 , y el