Alternative Equation Formats

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

MathML

A = n (n - 1) (2 n + 5) - \sum_{i} n_{i \cdot} (n_{i \cdot} - 1) (2 n_{i \cdot} + 5) - \sum_{j} n_{\cdot j} (n_{\cdot j} - 1) (2 n_{\cdot j} + 5)

MathML rendered with MathJax

A = n (n - 1) (2 n + 5) - \sum_{i} n_{i \cdot} (n_{i \cdot} - 1) (2 n_{i \cdot} + 5) - \sum_{j} n_{\cdot j} (n_{\cdot j} - 1) (2 n_{\cdot j} + 5)

Math as LaTeX Source

\[ A = n(n-1)(2n+5) - \sum _{i}n_{i \cdot }(n_{i \cdot }-1)(2n_{i \cdot }+5) - \sum _{j}n_{\cdot j}(n_{\cdot j}-1)(2n_{\cdot j}+5) \]