LaTeX – よく使うコマンド (Mathjax環境)

個人的によく使う LaTeX コマンドをまとめておきます。ほぼ自分用

コマンド

Blackboard Bold

\mathbb{R}, \mathbb{N}, \mathbb{C}

\( \mathbb{R}, \mathbb{N}, \mathbb{C} \)

Implies, right arrow

P \Rightarrow Q

\( P \Rightarrow Q \)

Logical connectives

A \land B
A \lor B
\lnot A

\( A \land B \)
\( A \lor B \)
\( \lnot A\)

Spacing

A \quad B
A \qquad B
A \hspace{8mm} B
A \ B

\( A \quad B \)
\( A \qquad B \)
\( A \hspace{8mm} B\)
\( A \ B \)

Comparison symbols

A = B
A \approx B
A \ne B
A \gt B
A \lt B
A \ge B
A \le B

\( A = B \)
\( A \approx B \)
\( A \ne B \)
\( A \gt B \)
\( A \lt B \)
\( A \ge B \)
\( A \le B \)

Arithmetic operations

A + B
A - B
A \times B
A \cdot B
A / B
A \div B

\( A + B \)
\( A – B \)
\( A \times B \)
\( A \cdot B \)
\( A / B \)
\( A \div B \)

Signs

\pm A
\mp A

\( \pm A \)
\( \mp A \)

Set

A \cap B
A \cup B
A \subset B
A \supset B
A \in B
A \not \in B

\( A \cap B \)
\( A \cup B \)
\( A \subset B \)
\( A \supset B \)
\( A \in B \)
\( A \not \in B \)

Miscellaneous

\infty
\rightarrow
\to
\leftarrow

\( \infty \)
\( \rightarrow \)
\( \to \)
\( \leftarrow \)