# Math seed Euler's identity: $e^{i\pi} + 1 = 0$ and a fraction $\frac{a+b}{2}$. Paren form \(\alpha_1 + \beta^2 \le \gamma\) inline. $$ \int_0^\infty e^{-x}\,dx = 1 $$ \[ \begin{aligned} f(x) &= \sqrt{x^2 + 1} \\ g(x) &= \begin{cases} x & x \ge 0 \\ -x & x < 0 \end{cases} \end{aligned} \] Matrix: $$\begin{pmatrix} 1 & 2 \\ 3 & 4 \end{pmatrix}$$ | Col | Math | |-----|------| | a | $x^2$ | - item \(p \to q\) - sets $S \subseteq \mathbb{R}^n$ > quote $$E = mc^2$$ Escapes: \\(not math\\) and `$code$` and \[unterminated