标签:mit log lin div inline class its 公式 博客
\({J_\alpha }(x) = \sum\limits_{i = 1}^n {2{x^2} + 5x}\) [{J_\alpha }(x) = \sum\limits_{i = 1}^n {2{x^2} + 5x}]
在博客园中书写公式
原文地址:https://www.cnblogs.com/flyawayl/p/8492060.html