Sums, Subscripts and Superscripts test (LaTeX)
\[{{\sigma }^{2}}=\frac{1}{N}\sum\limits_{i=1}^{N}{{}}{{\left( {{x}_{i}}-\bar{x} \right)}^{2}}\]
Sums, Subscripts and Superscripts test (Microsoft Office equation converted to jpeg)
\[r^2\]
\[25\%\]
This is a test comment with some maths
ReplyDelete\[ r^2_0 \]