第七周。

2023-04-09 22:43:13 +08:00
parent ca6868def9
commit 5cda6d9283
3 changed files with 102 additions and 3 deletions
--- a/高等微积分.tex
+++ b/高等微积分.tex
@@ -64,6 +64,7 @@
 \newcommand{\boldf}{\ensuremath{\bvec{f}}}

 \DeclareMathOperator{\sgn}{sgn}
+\DeclareMathOperator{\gra}{grad}

 \title{{\Huge{\textbf{高等微积分}}}}
 \author{}