$ ... $-Syntax

$ a + b = c $

$ a + b = c $

latex

<latex>Ich bin \LaTeXe!</latex>

<latex>Ich bin \LaTeXe!</latex>

\begin{eqnarray*}

\begin{eqnarray*}
& & \frac{3}{4 \pi}   \sqrt{4 \cdot x^2   12}\\
& & \lim_{n \to \infty}
  \sum_{k=1}^n \frac{1}{k^2} = \frac{\pi^2}{6}\\
& & {\it f}(x) = \frac{1}{\sqrt{x} x^2}\\
& & e^{i \pi} + 1 = 0\;
\end{eqnarray*}

\begin{eqnarray*} & & \frac{3}{4 \pi} \sqrt{4 \cdot x^2 12}
& & \lim_{n \to \infty}

\sum_{k=1}^n \frac{1}{k^2} = \frac{\pi^2}{6}\\

& & {\it f}(x) = \frac{1}{\sqrt{x} x^2}
& & e^{i \pi} + 1 = 0\; \end{eqnarray*}

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