数式を体裁よくPC画面上に表示させるためのLaTeXの記述方法を、
一般的な数学記号についてまとめました。
目次
| 表示される数式 | Latex |
|---|---|
| \(\scriptsize +\) | + |
| \(\scriptsize -\) | - |
| \(\scriptsize \times\) | \times |
| \(\scriptsize \div\) | \div |
| \(\scriptsize =\) | = |
| \(\scriptsize \neq\) | \neq |
| \(\scriptsize \approx\) | \approx |
| \(\scriptsize \simeq \) | \simeq |
| \(\scriptsize >\) | > |
| \(\scriptsize <\) | < |
| \(\scriptsize \geq\) | \geq |
| \(\scriptsize \leq\) | \leq |
| \(\scriptsize \gg \) | \gg |
| \(\scriptsize \ll \) | \ll |
| \(\scriptsize \propto \) | \propto |
| 表示される数式 | Latex |
|---|---|
| \(\scriptsize \vec{a} \) | \vec{a} |
| \(\scriptsize \overrightarrow{AB} \) | \overrightarrow{AB} |
| \(\scriptsize \vec{a} \cdot \vec{b} \) | \vec{a} \cdot \vec{b} |
| \(\scriptsize { {n} \choose {k} } \) | { {n} \choose {k} } |
| \(\scriptsize \left( A \right) \) | \left( A \right) |
| \(\scriptsize \left [ X \right] \) | \left [ X \right] |
| \(\scriptsize \left (\begin{matrix} a & b \\ c & d \end{matrix} \right ) \) | \left (\begin{matrix} a & b \\ c & d \end{matrix} \right ) |
| \(\scriptsize \left (\begin{matrix} a & b & c \\ d & e & f \\ g & h & i \end{matrix} \right ) \) | \left (\begin{matrix} a & b & c \\ d & e & f \\ g & h & i \end{matrix} \right ) |
| \(\scriptsize f \circ g \) | f \circ g |
| \(\scriptsize X \stackrel{f}{\to} Y \) | X \stackrel{f}{\to} Y |
| 表示される数式 | Latex |
|---|---|
| \(\scriptsize \in \) | \in |
| \(\scriptsize \notin \) | \notin |
| \(\scriptsize \ni \) | \ni |
| \(\scriptsize \forall \) | \forall |
| \(\scriptsize \exists \) | \exists |
| \(\scriptsize \cup \) | \cup |
| \(\scriptsize \subset \) | \subset |
| \(\scriptsize \supset \) | \supset |
| \(\scriptsize \subseteq \) | \subseteq |
| \(\scriptsize \supseteq \) | \supseteq |
| 表示される数式 | Latex |
|---|---|
| \(\scriptsize \angle \) | \angle |
| \(\scriptsize 30^\circ \) | 30^\circ |
| \(\scriptsize \perp \) | \perp |
| \(\scriptsize \parallel \) | \parallel |
| \(\scriptsize\triangle {ABC} \equiv \triangle {DEF}\) | \triangle {ABC} \equiv \triangle {DEF} |
| \(\scriptsize \overline{AB}\) | \overline{AB} |
| 表示される数式 | Latex |
|---|---|
| \(\scriptsize \frac{a}{b}\) | \frac{a}{b} |
| \(\scriptsize \mid a \mid \) | \mid a \mid |
| \(\scriptsize{x}^{2}\) | {x}^{2} |
| \(\scriptsize{x}_{1}\) | {x}_{1} |
| \(\scriptsize\sqrt{x}\) | \sqrt{x} |
| \(\scriptsize\sqrt[y]{x}\) | \sqrt[y]{x} |
| \(\scriptsize _{n}C_{r} \) | _{n}C_{r} |
| \(\scriptsize \lim_{x \to 0}\) | \lim_{x \to 0} |
| \(\scriptsize \sum _{k=1} ^{n} {k(k+1)} \) | \sum _{k=1} ^{n} {k(k+1)} |
| \(\scriptsize \frac{ \mathrm{d} y}{ \mathrm{d} x}\) | \frac{ \mathrm{d} y}{ \mathrm{d} x} |
| \(\scriptsize \frac{\Delta y}{\Delta x}\) | \frac{\Delta y}{\Delta x} |
| \(\scriptsize \frac{\partial y}{\partial x}\) | \frac{\partial y}{\partial x} |
| \(\scriptsize \frac{\partial^2}{\partial x}\) | \frac{\partial^2}{\partial x} |
| \(\scriptsize \nabla\) | \nabla |
| \(\scriptsize \int^{a}_{b} \) | \int^{a}_{b} |
| \(\scriptsize \oint^{a}_{b}\) | \oint^{a}_{b} |
| \(\scriptsize \iint^{a}_{b}\) | \iint^{a}_{b} |
| 表示される数式 | Latex |
|---|---|
| \( \bar{x} \) | \bar{x} |
| \( \hat{x} \) | \hat{x} |
| \( \dot{x} \) | \dot{x} |
| \( \ddot{x} \) | \ddot{x} |
| \( \check{x} \) | \check{x} |
| \( \tilde{x} \) | \tilde{x} |
| \( \vec{x} \) | \vec{x} |
| \( \overset{\scriptscriptstyle \leftharpoonup}{x} \) | \overset{\scriptscriptstyle \leftharpoonup}{x} |
| \( \overset{\scriptscriptstyle \leftrightarrow}{x} \) | \overset{\scriptscriptstyle \leftrightarrow}{x} |
| \( \rlap{/}{x} \) | \rlap{/}{x} |
| \( x^\prime \) | x^\prime または x' |
| 表示 | Latex | 表示 | Latex | 表示 | Latex |
|---|---|---|---|---|---|
| \(\scriptsize \alpha \) | \alpha | ||||
| \(\scriptsize \beta \) | \beta | ||||
| \(\scriptsize \gamma \) | \gamma | \(\scriptsize \Gamma \) | \Gamma | ||
| \(\scriptsize \delta \) | \delta | \(\scriptsize \Delta \) | \Delta | ||
| \(\scriptsize \epsilon \) | \epsilon | \(\scriptsize \varepsilon \) | \varepsilon | ||
| \(\scriptsize \zeta \) | \zeta | ||||
| \(\scriptsize \eta \) | \eta | ||||
| \(\scriptsize \theta \) | \theta | \(\scriptsize \vartheta \) | \vartheta | \(\scriptsize \Theta \) | \Theta |
| \(\scriptsize \iota \) | \iota | ||||
| \(\scriptsize \kappa \) | \kappa | ||||
| \(\scriptsize \lambda \) | \lambda | \(\scriptsize \Lambda \) | \Lambda | ||
| \(\scriptsize \mu \) | \mu | ||||
| \(\scriptsize \nu \) | \nu | ||||
| \(\scriptsize \xi \) | \xi | \(\scriptsize \Xi \) | \Xi | ||
| \(\scriptsize \pi \) | \pi | \(\scriptsize \Pi \) | \Pi | ||
| \(\scriptsize \sigma \) | \sigma | \(\scriptsize \Sigma \) | \Sigma | ||
| \(\scriptsize \tau \) | \tau | ||||
| \(\scriptsize \upsilon \) | \upsilon | \(\scriptsize \Upsilon \) | \Upsilon | ||
| \(\scriptsize \phi \) | \phi | \(\scriptsize \varphi \) | \varphi | \(\scriptsize \Phi \) | \Phi |
| \(\scriptsize \chi \) | \chi | ||||
| \(\scriptsize \psi \) | \psi | \(\scriptsize \Psi \) | \Psi | ||
| \(\scriptsize \omega \) | \omega | \(\scriptsize \Omega \) | \Omega |