%%
%% This is a file `D6math.sty' for mathml.rb.
%%
%% The original file is D6math.sty in Dennou6 TeX macro.
%% These are released on
%%     http://www.gfd-dennou.org/library/cc-env/TeXmacro/dennou/SIGEN.htm
%%
%% Copyright (C) GFD Dennou Club, 2006. All rights reserved.
%%
%% You can redistribute it and/or modify it under the terms of
%% the original Dennou Style's licence.
%% See http://www.gfd-dennou.org/library/cc-env/TeXmacro/dennou/dennou_sty_6/DOC/COPYRIGHT
%%
%% $Id: D6math.sty,v 1.1.1.1 2006/11/11 07:44:27 morikawa Exp $
%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\newcommand{\DP}[2]{\frac{\partial #1}{\partial #2}}
\newcommand{\DD}[2]{\frac{d #1}{d #2}}
\newcommand{\Dboldvect}[1]{{\bf #1}}
\newcommand{\Darrowvect}[1]{\vec{#1}}
\newcommand{\Dvect}[1]{\Darrowvect{#1}}
\newcommand{\Dinv}[1]{\frac{1}{#1}}
\newcommand{\Dgrad}{\nabla}
\newcommand{\Ddiv}{\nabla \cdot}
\newcommand{\Drot}{\nabla \times}
\newcommand{\Dd}{\,d}
\newcommand{\Ddint}{\int\int}
\newcommand{\Dtint}{\int\int\int}
\newcommand{\Dsqrt}[1]{\sqrt{#1}}