in {eqnarray} use & to aline \begin{eqnarray} x & = & y, y & = & 1,...\nonumber\\ z & = & m.... m & = & 1,... \end{eqnarray} try to change & position for your best output
【在 T*********r 的大作中提到】 : in {eqnarray} : use & to aline : \begin{eqnarray} : x & = & y, y & = & 1,...\nonumber\\ : z & = & m.... m & = & 1,... : \end{eqnarray} : try to change & position for your best output