From e2b0d92b44b6a45d1d8d8188733206472ce4be8e Mon Sep 17 00:00:00 2001 From: Daniel Bahrdt Date: Wed, 2 Jul 2008 21:07:01 +0200 Subject: [PATCH] math: kroneckerdelta und leviticita symbol --- math.tex | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/math.tex b/math.tex index bc28c08..13a8b54 100644 --- a/math.tex +++ b/math.tex @@ -27,11 +27,13 @@ \newcommand{\diffP}[1]{\frac{\partial}{\partial #1}} \newcommand{\diffT}[1]{\frac{\text{d}}{\text{d} #1}} +\newcommand{\diffTfrac}[2]{\frac{\text{d} #1}{\text{d} #2}} +\newcommand{\diffTm}[3]{\diffTfrac{^{#1} #2}{#3^{#1}}} \newcommand{\diffPfrac}[2]{\frac{\partial #1}{\partial #2}} \newcommand{\intgr}[4]{\int_{#1}^{#2} #3 ~\text{d}#4} \newcommand{\intgru}[2]{\int #1 ~\text{d}#2} \newcommand{\bbracket}[1]{\left #1 \right} -\newcommand{\levicivita}[1]{\varEpsilon_{#1}} -\newcommand{\krondelta}[1]{\delta_{+1}} \ No newline at end of file +\newcommand{\levicivita}[1]{\varepsilon_{#1}} +\newcommand{\krondelta}[1]{\delta_{#1}} \ No newline at end of file