# MathJax Current Custom Configurations

```
MathJax.Hub.Config({
extensions: ["tex2jax.js"],
jax: ["input/TeX", "output/HTML-CSS"],
tex2jax: {
inlineMath: [ ["\\(","\\)"] ],
displayMath: [ ["\\[","\\]"] ],
processEscapes: true
},
TeX: {
Macros: {
mbb: ["\\mathbb{#1}",1],
mbf: ["\\mathbf{#1}",1],
mcal: ["\\mathcal{#1}",1],
mfk: ["\\mathfrak{#1}",1],
eps: "\\varepsilon", // The better Epsilon
N: "\\mathbb{N}", // Natural Numbers
Z: "\\mathbb{Z}", // Integers
Q: "\\mathbb{Q}", // Rational Numbers
R: "\\mathbb{R}", // Real Numbers
C: "\\mathbb{C}", // Complex Numbers
F: "\\mathbb{F}", // Arbitrary Field
bB: "\\mathbb{B}", // Ball in Metric Space (needs to be separately defined)
set: ["\\{ #1 \\}",1], // Normal Brackets Set
Set: ["\\left\\{ #1 \\right\\}",1], // Dynamically Scaled Brackets Set
setbar: ["\\middle\\mid"], // Bar for Dynamically Scaled Brackets Set
func: ["#1 \\colon #2 \\to #3",3], // Function/Mapping
floor: ["\\left\\lfloor #1 \\right\\rfloor",1], // Floor/Greatest Integer Function
ceil: ["\\left\\lceil #1 \\right\\rceil",1], // Ceiling Function
// Abstract Algebra Specific
pos: "\\mathrm{pos}" // Multiplicative groups of positive Q and R
},
equationNumbers: { autoNumber: "AMS" },
extensions: ["AMSmath.js", "AMSsymbols.js"] // there is also "AMScd.js"
},
"HTML-CSS": { availableFonts: ["TeX"] }
});
```

Note: This is the code currently used to configure `MathJax`

on this website. This page automatically fetches the code and accurately reflects the current configuration in real time. For more information, see this post.