\[\ \boxed{m &= \frac{m_0}{\sqrt{1-\frac{v^2}{c^2}}}}\] 1 Comments >> Sunday, November 15, 2009 Review: LyX and viXra Been busy the last few days between work learning about LaTeX . Widely used by the academic and research community to write up high quality documents, scientific papers, books etc and especially useful for writting out mathematical formulae