# Category:Cauchy's Inequality

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This category contains pages concerning **Cauchy's Inequality**:

- $\ds \sum {r_i}^2 \sum {s_i}^2 \ge \paren {\sum {r_i s_i} }^2$

where all of $r_i, s_i \in \R$.

## Pages in category "Cauchy's Inequality"

The following 6 pages are in this category, out of 6 total.