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playground [2017/02/09 21:38] – [Tip, info, and important things to callout] James Colvin | playground [2017/09/25 20:43] – [Outliner Plugin] James Colvin | ||
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+ | ===== MathJAX plugin | ||
When $a \ne 0$, there are two solutions to \(ax^2 + bx + c = 0\) and they are | When $a \ne 0$, there are two solutions to \(ax^2 + bx + c = 0\) and they are | ||
$$x = {-b \pm \sqrt{b^2-4ac} \over 2a}.$$ | $$x = {-b \pm \sqrt{b^2-4ac} \over 2a}.$$ | ||
+ | More math equation options: | ||
+ | |||
+ | To display math on its own line, use double dollar signs: | ||
+ | $$ \frac{d}{dx}\left( \int_{0}^{x} f(u)\, | ||
+ | or escaped square brackets: | ||
+ | |||
+ | \[ \sin A \cos B = \frac{1}{2}\left[ \sin(A-B)+\sin(A+B) \right] \] | ||
+ | A wide range of math environments will work as well: | ||
+ | |||
+ | \begin{align*} | ||
+ | e^x & = 1 + x + \frac{x^2}{2} + \frac{x^3}{6} + \cdots \\ | ||
+ | & = \sum_{n\geq 0} \frac{x^n}{n!} | ||
+ | \end{align*} | ||
+ | |||
+ | Note that the math environments should not be inside the dollar sign delimiters; the environments should stand on their own with just the \begin and \end statements in order to be parsed correctly. See [[https:// | ||
===== Tip, info, and important things to callout ===== | ===== Tip, info, and important things to callout ===== | ||
<WRAP square important 650px> | <WRAP square important 650px> |