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-rw-r--r--43006-t/43006-t.tex9
1 files changed, 7 insertions, 2 deletions
diff --git a/43006-t/43006-t.tex b/43006-t/43006-t.tex
index 00a6ebf..470f5ce 100644
--- a/43006-t/43006-t.tex
+++ b/43006-t/43006-t.tex
@@ -102,6 +102,9 @@
%% June, 2013: (Andrew D. Hwang) %%
%% texlive2011, GNU/Linux %%
%% %%
+%% July, 2021: (Andrew D. Hwang) %%
+%% texlive2019, GNU/Linux %%
+%% %%
%% Command block: %%
%% %%
%% pdflatex x3 %%
@@ -643,8 +646,10 @@
%% Miscellaneous mathematical formatting %%
\newcommand{\dd}{\partial}
-\DeclareInputMath{176}{{}^{\circ}}
-\DeclareInputMath{183}{\cdot}
+\DeclareUnicodeCharacter{00B0}{{}^{\circ}}
+\DeclareUnicodeCharacter{00B1}{\pm}
+\DeclareUnicodeCharacter{00B7}{\cdot}
+\DeclareUnicodeCharacter{00D7}{\times}
\DeclareMathOperator{\Div}{div}
\renewcommand{\div}{\Div}