fixed typographic error

1 files changed, 1 insertions, 1 deletions

diff --git a/execsumm/document.tex b/execsumm/document.tex
index 930705b..2c252f1 100644
--- a/execsumm/document.tex
+++ b/execsumm/document.tex
@@ -67,7 +67,7 @@ where $C\in {\bf C},$ $f\in {\bf R}\to{\bf R}$. If the non-trivial
 eigenvectors are complex, %% TRY TO PROVE THIS!!
 \def\re{{\rm Re}}\def\im{{\rm Im}}
 their exponential solutions form, in the reals,
-$g = C_1\cos{\re(\lambda)t}\re v + C_2\sin{\re(\lambda)t}\im v.$ %% DOUBLE CHECK.
+$g = C_1\cos(\re(\lambda)t)\re(v) + C_2\sin(\re(\lambda)t)\im(v).$ %% DOUBLE CHECK.
 
 \section{Nonhomogeneous System}