PureAlpha Wiki:Formula sandbox

This contributor sandbox demonstrates the formula tools enabled on PureAlpha.wiki. Use the visual editor’s formula control or wikitext <math>...</math> tags.

Inline example

The present value of a single future cash flow can be written as $PV=\frac{FV}{(1+r{)}^n}$.

Display example

$${\sigma }_p^2={𝐰}^{𝖳}𝜮𝐰$$

The examples are original instructional content. Define every variable, unit, timing convention, and assumption before moving a formula into an article.