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<p>行列の例:</p>
<p>$$
\begin{pmatrix}
a_{11} & a_{12} & \dots & a_{1n} \\
a_{21} & a_{22} & \dots & a_{2n} \\
\vdots & \vdots & \ddots & \vdots \\
a_{m1} & a_{m2} & \dots & a_{mn}
\end{pmatrix}
$$</p>
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行列の例:
$$ \begin{pmatrix} a_{11} & a_{12} & \dots & a_{1n} \\ a_{21} & a_{22} & \dots & a_{2n} \\ \vdots & \vdots & \ddots & \vdots \\ a_{m1} & a_{m2} & \dots & a_{mn} \end{pmatrix} $$
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<p>積分の例:</p>
<p>$$
\int_a^b f(x) \, dx = F(b) - F(a)
$$</p>
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積分の例:
$$ \int_a^b f(x) \, dx = F(b) - F(a) $$