Alternative Equation Formats

The equation on this page is available in multiple formats. Depending on your browser, some formats might not render correctly.

MathML

ϕ ( B ) θ ( B ) = 1 − ∑ i = 1 ∞ π i B i

Math Rendered as SVG

Math as LaTeX Source

\[ {\frac{{\phi }({B})}{{\theta }({B})} = 1 - \sum _{i=1}^{{\infty }}{{\pi }_{i}{B}^{i}}} \]
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