Alternative Equation Formats

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MathML

α (1) = \frac{\sum_{a = 1}^{k} \frac{4 ρ_{a}^{2} σ_{a}^{4}}{(1 - ρ_{a})^{6} (1 + ρ_{a})^{2}}}{\sum_{a = 1}^{k} \frac{σ_{a}^{4}}{(1 - ρ_{a})^{4}}} α (2) = \frac{\sum_{a = 1}^{k} \frac{4 ρ_{a}^{2} σ_{a}^{4}}{(1 - ρ_{a})^{8}}}{\sum_{a = 1}^{k} \frac{σ_{a}^{4}}{(1 - ρ_{a})^{4}}}

Math Rendered as SVG

Math as LaTeX Source

\[ \alpha (1) = \frac{\sum _{a=1}^ k{\frac{4\rho _ a^{2}\sigma _ a^4}{(1-\rho _ a)^6(1+\rho _ a)^2}}}{\sum _{a=1}^ k{\frac{\sigma _ a^4}{(1-\rho _ a)^4}}} \qquad \alpha (2) = \frac{\sum _{a=1}^ k{\frac{4\rho _ a^{2}\sigma _ a^4}{(1-\rho _ a)^8}}}{\sum _{a=1}^ k{\frac{\sigma _ a^4}{(1-\rho _ a)^4}}} \]