Latexコマンド2 数学記号

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Latexコマンド2

LaTex 表記方法

数学記号

根号

 \(\sqrt x\)      \(\cdots\)       \sqrt x

 \(\sqrt [n]{x}\)      \(\cdots\)       \sqrt [n]{x}

分数

\(\frac{2}{x}\)   \(\cdots\)    \frac{2}{x}

 \(\displaystyle\frac{2}{x}\)   \(\cdots\)    \displaystyle\frac{2}{x}

総和

\(\sum_{i=1}^{n} x_i\)   \(\cdots\)  sum_{i=1}^{n} x_i 

 \(\displaystyle\sum_{i=1}^{n} x_i\)    \(\cdots\)    \displaystyle\sum_{i=1}^{n} x_i

\(\displaystyle\sum_{m=1}^{\infty}\)  \(\cdots\)   \displaystyle\sum_{m=1}^{\infty}

総乗

\(\prod_{i=1}^{n} x_i \)     \(\cdots\)     prod_{i=1}^{n} x_i 

 \(\displaystyle\prod_{i=1}^{n} x_i \)     \(\cdots\)       \displaystyle\prod_{i=1}^{n} x_i 

組み合わせ

\(_{n}C_{r}\)      \(\cdots\)      _{n}C_{r}

三角関数

\(\sin x\)   \(\cdots\)    \sin x

\(\cos x\)   \(\cdots\)    \cos x

\(\tan x\)   \(\cdots\)    \tan x

\(\arcsin x\)   \(\cdots\)    \arcsin x

\(\sinh x\)   \(\cdots\)    \sinh x

指数

\(  2^{n}  \)    \(\cdots\)     2^{n}

 \(  \exp(x)  \)    \(\cdots\)     \exp(x)

対数

\( \log_{2} x \)  \(\cdots\)    \log_{2} x

微分

\(  f’ (x)  \)    \(\cdots\)     f’ (x)

\(  f^{(3)}(x)  \)    \(\cdots\)     f^{(3)}(x)

\(\displaystyle\frac{\partial f}{\partial x}\)    \(\cdots\)    \displaystyle\frac{\partial f}{\partial x}

積分

\(\int_{a}^{b} f(x) dx\)   \(\cdots\)    \int_{a}^{b} f(x) dx

\(\displaystyle\int_{a}^{b} f(x) dx\)   \(\cdots\)    \displaystyle\int_{a}^{b} f(x) dx

数列

 \( a_{n} \)    \(\cdots\)    a_{n}

ベクトル

\(\vec{a}\)    \(\cdots\)   \vec{a}

\(\overrightarrow{AB}\)   \(\cdots\)  \overrightarrow{AB}

\( \boldsymbol{k}\) \(\cdots\)  \boldsymbol{k}

極限

\(\lim_{n\to \infty}\)    \(\cdots\)     \lim_{n\to \infty}

\(\displaystyle \lim_{n\to \infty}\)    \(\cdots\)  \displaystyle \lim_{n\to \infty}

変換

\(\mathcal{F}[g(t)]\)   \(\cdots\)      \mathcal{F}[g(t)]

\(\mathcal{L}[g(t)]\)   \(\cdots\)      \mathcal{L}[g(t)]

ベクトル解析

\(\mathrm{grad} \psi\)   \(\cdots\)  \mathrm{grad} \psi

\(\mathrm{div}\)    \(\cdots\)    \mathrm{div}

\(\mathrm{rot}\)    \(\cdots\)    \mathrm{rot}

行列

\(\left( \begin{array}{ccc} a & b & c \\ d & e & f \\ g & h & i \end{array} \right) \)     \(\cdots\)

\(\verb|\left( \begin{array}{ccc} a & b & c \\ d & e & f \\ g & h & i \end{array}\right)|\)

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