Alternative Equation Formats

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MathML

Cosine (u, v) = \frac{\sum_{i \in I_{u v}}^{n} r_{u i} r_{v i}}{\sqrt{\sum_{i \in I_{u}}^{} r_{u i}^{2} \sum_{i \in I_{v}}^{} r_{v i}^{2}}}

Cosine (u, v) = \frac{\sum_{i \in I_{u v}}^{n} r_{u i} r_{v i}}{\sqrt{\sum_{i \in I_{u}}^{} r_{u i}^{2} \sum_{i \in I_{v}}^{} r_{v i}^{2}}}