\mathcal出问题了# TeX - TeX电子排版系统m*e2008-01-20 08:011 楼$\mathcal{X} = \left\{\vc{x}_{1},\vc{x}_{2},...,\vc{x}_{n}\right\}$以后下标1变成了无穷的符号,2也变了,n也变了,查了很久也没查出来问题。
j*g2008-01-20 08:012 楼probably you can try${\mathcal{X}}=...$【在 m*******e 的大作中提到】: $\mathcal{X} = \left\{\vc{x}_{1},\vc{x}_{2},...,\vc{x}_{n}\right\}$以后: 下标1变成了无穷的符号,2也变了,n也变了,查了很久也没查出来问题。