bachotex2005-barbara-beeton-pearl1.tex
bachotex2005-barbara-beeton-pearl1.tex
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TeX document,
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%%% barbara beeton: New symbols from old (LaTeX) % Sometimes one needs a symbol that can't be found in any font, % but that is either a rotation or a reflection of a sybol that % is available. 'graphicx' package to the rescue! \newcommand{\reflectit}[1]{\reflectbox{\ensuremath#1}} \newcommand{\turnover}[1]{\rotatebox[origin=c]{180}{\ensuremath#1}} \newcommand{\turnne}[1]{\rotatebox[origin=c]{45}{\ensuremath#1}} \newcommand{\turnnw}[1]{\rotatebox[origin=c]{135}{\ensuremath#1}} \newcommand{\turnsw}[1]{\rotatebox[origin=c]{225}{\ensuremath#1}} \newcommand{\turnse}[1]{\rotatebox[origin=c]{315}{\ensuremath#1}} \newcommand{\reflectit}[1]{\reflectbox{\ensuremath#1}} \newcommand{\turnover}[1]{\rotatebox[origin=c]{180}{\ensuremath#1}} \newcommand{\reflectit}[1]{\reflectbox{\ensuremath#1}} \newcommand{\turnover}[1]{\rotatebox[origin=c]{180}{\ensuremath#1}} \newcommand{\turnne}[1]{\rotatebox[origin=c]{45}{\ensuremath#1}} \newcommand{\turnnw}[1]{\rotatebox[origin=c]{135}{\ensuremath#1}} \newcommand{\turnsw}[1]{\rotatebox[origin=c]{225}{\ensuremath#1}} \newcommand{\turnse}[1]{\rotatebox[origin=c]{315}{\ensuremath#1}} %\newcommand{\reflectit}[1]{\reflectbox{\ensuremath#1}} %\newcommand{\turnover}[1]{\rotatebox[origin=c]{180}{\ensuremath#1}} \[ {}\leqslant\;\geqslant{}:\; \turnover{\geqslant}\;\turnover{\leqslant}; \qquad {}\Rightarrow{}:\; \turnne{\Rightarrow}\;\turnnw{\Rightarrow}\; \turnsw{\Rightarrow}\;\turnse{\Rightarrow}; \qquad {}\sim{}:\; \reflectit{\sim} \]
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