LaTeX連分數的輸入

\documentclass{article} \usepackage{amsmath} \begin{document} \newcommand*{\cofrac}[2]{% {% \rlap{$\dfrac{1}{\phantom{#1}}$}% \genfrac{}{}{0pt}{0}{}{#1+#2}% }% } \[ a_0 + \cofrac{a_1}{

>>阅读原文<<