Alternative Equation Formats

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MathML

H (t, ξ) = e^{{\hat{β}}^{'} ξ} \sum_{t_{i} \leq t} \frac{d (t_{i})}{S^{(0)} (\hat{β}, t_{i})} (\bar{Z} (\hat{β}, t_{i}) - ξ)

Math Rendered as SVG

Math as LaTeX Source

\[ H(t,\bxi ) = \mr{e}^{\hat{\bbeta }'\bxi }\sum _{t_ i \leq t} \frac{d(t_ i)}{S^{(0)}(\hat{\bbeta },t_ i)} \biggl ( \bar{\bZ }(\hat{\bbeta },t_ i)- \bxi \biggr ) \]