Alternative Equation Formats

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MathML

L_{3} (β) = \prod_{i = 1}^{k} \frac{e^{β^{'} \sum_{j \in D_{i}} Z_{j} (t_{i})}}{\prod_{j = 1}^{d_{i}} (\sum_{l \in R_{i}} e^{β^{'} Z_{l} (t_{i})} - \frac{j - 1}{d_{i}} \sum_{l \in D_{i}} e^{β^{'} Z_{l} (t_{i})})}

Math Rendered as SVG

Math as LaTeX Source

\[ L_{3}({\bbeta })=\prod _{i=1}^{k}\frac{ \mr{e}^{\bbeta ' \sum _{j\in \mc{D}_ i}\bZ _ j(t_ i)} }{\displaystyle \prod _{j=1}^{d_ i} \left( \sum _{l \in \mc{R}_{i}} \mr{e}^{\bbeta '\bZ _ l(t_ i)} - \frac{j-1}{d_ i}\sum _{l\in \mc{D}_ i} \mr{e}^{\bbeta '\bZ _ l(t_ i)} \right) } \]