A couple of years ago I did a series of posts about TVM, the Time Value of Money (1, 2, 3). Because they were mathematical in nature, I had to write a few math expressions and equations. Way back when I’d have written them out in the Equation Editor in Word, and taken screenshots, but this time I decided to go for a browser-based solution: MathJax. In essence, I’d write the expressions in LaTeX format, such as x = \frac {-b \pm \sqrt{b^2 - 4ac}} {2a}, and have it rendered as: […]