Basic Math
| Fractions |
\frac{a + b}{c + d} |
\(\frac{a + b}{c + d}\) |
| Factorial |
n! |
\(n!\) |
| Binomial coefficient |
{{n}\choose{k}} |
\({{n}\choose{k}}\) |
Sets
| Set definition |
A = \{1, 2, 3\} |
\(A = \{1, 2, 3\}\) |
| Equal |
A = B |
\(A = B\) |
| Not equal |
A \neq B |
\(A \neq B\) |
| Subset |
A \subseteq B |
\(A \subseteq B\) |
| Not a subset |
A \nsubseteq B |
\(A \nsubseteq B\) |
| Element of |
x \in A |
\(x \in A\) |
| Not an element of |
x \notin A |
\(x \notin A\) |
| Intersection |
A \cap B |
\(A \cap B\) |
| Union |
A \cup B |
\(A \cup B\) |
| Complement |
A^c |
\(A^c\) |
| Size of a set |
|A| |
\(|A|\) |
| Null set |
\emptyset |
\(\emptyset\) |
| Integers |
\mathbb{Z} |
\(\mathbb{Z}\) |
| Rationals |
\mathbb{Q} |
\(\mathbb{Q}\) |
| Reals |
\mathbb{R} |
\(\mathbb{R}\) |
Probability
| Conditional Probability |
P(A \mid B) |
\(P(A \mid B)\) |