参考
https://tex.stackexchange.com/questions/562765/mathcal-and-mathscr-look-the-same-in-my-template
增加一行
DeclareMathAlphabet{mathcal}{OMS}{cmsy}{m}{n}
参考
https://tex.stackexchange.com/questions/562765/mathcal-and-mathscr-look-the-same-in-my-template
增加一行
DeclareMathAlphabet{mathcal}{OMS}{cmsy}{m}{n}
问 \mathcal{T}编译出来的确实\mathscr{T}的字体