Alternative Equation Formats

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MathML

\frac{\partial L}{\partial σ^{2}} = - \frac{n}{2 σ^{2}} + \frac{{[B (y - X β)]}^{'} [B (y - X β)]}{2 σ^{4}}

MathML rendered with MathJax

\frac{\partial L}{\partial σ^{2}} = - \frac{n}{2 σ^{2}} + \frac{{[B (y - X β)]}^{'} [B (y - X β)]}{2 σ^{4}}

Math as LaTeX Source

\[ \frac{\partial \mathcal{L}}{\partial \sigma ^{2}} = -\frac{n}{2\sigma ^{2}} + \frac{\left[\mathbf{B}(\mathbf{y}-\mathbf{X}\bbeta )\right]^{\prime }\left[\mathbf{B}(\mathbf{y}-\mathbf{X}\bbeta )\right]}{2\sigma ^{4}} \]