Alternative Equation Formats

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MathML

f (ω) = \sum_{h = - \infty}^{\infty} s_{h} \exp (- i ω h) = s_{0} (1 + 2 \sum_{h = 1}^{\infty} ρ_{h} \cos (ω h))

Math Rendered as SVG

Math as LaTeX Source

\[ f(\omega ) =\sum _{h = -\infty }^{\infty } s_{h} \exp (-{\Variable{i}} \omega h) = s_{0} \left( 1 + 2 \sum _{h=1}^{\infty } \rho _{h} \cos ( \omega h) \right) \]