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Wiki Sandbox

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Feel free to use this page to experiment with the Text Formatting Rules. Just click the "Edit Page" link at the bottom of the page.

SiteContents

Test1

{$ g(x)=\frac{f_k+\sum_{i\neq k}{f_i\frac{r_k^2}{r_i^2}}}{1+\sum_{i\neq k}{\frac{r_k^2}{r_i^2}}} $}

{$ C_{ij} = \sum_{k=10}^{n}{A_{ik}+C_{ij}B_{kj}} $}

{$ \left( \sum_{i=1}^n{a_i b_i} \right)^2 \leq \left( \sum_{i=1}^n{a_i^2}\right) \left( \sum_{i=1}^n{b_i^2}\right) $}