数学公式测试
\frac{\left( {{1}\Bigg/{\sqrt{2\pi \sigma _{0}^{2}}}} \right) ^n\exp \left\{ {{\left( -\sum_{i=1}^n{\left( x_i-\mu _0 \right) ^2} \right)}\Bigg/{2\sig
\frac{\left( {{1}\Bigg/{\sqrt{2\pi \sigma _{0}^{2}}}} \right) ^n\exp \left\{ {{\left( -\sum_{i=1}^n{\left( x_i-\mu _0 \right) ^2} \right)}\Bigg/{2\sig