## Math Sample

KaTeX can be used to generate complex math formulas. It supports in-line math using the `\\( ... \\)`

delimiters, like this: \( E = mc^2 \). By default, it does *not* support in-line delimiters `$...$`

because those occur too commonly in typical webpages. It supports displayed math using the `$$`

or `\\[...\\]`

delimiters, like this:

Formula 1: $$ \phi …

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