foo \({e}^{i\pi }+1=0\) bar

\[ {x}_{1,2}=\frac{-b\pm \sqrt{{b}^{2}-4ac}}{2a} \]

foo \({e}^{i\pi }+1=0\) bar

foo \({e}^{i\pi }+1=0\), bar

\[{x}_{1,2}=\frac{-b\pm \sqrt{{b}^{2}-4ac}}{2a}\]

5

foo $ {e}^{i\pi }+1=0$ bar

$$ {x}_{1,2}=\frac{-b\pm \sqrt{{b}^{2}-4ac}}{2a}$$

foo ${e}^{i\pi }+1=0 $ bar

$${x}_{1,2}=\frac{-b\pm \sqrt{{b}^{2}-4ac}}{2a} $$

foo a${e}^{i\pi }+1=0$ bar

10

a$${x}_{1,2}=\frac{-b\pm \sqrt{{b}^{2}-4ac}}{2a}$$

foo ${e}^{i\pi }+1=0$b bar

$${x}_{1,2}=\frac{-b\pm \sqrt{{b}^{2}-4ac}}{2a}$$b

\(\nabla \times \mathbf{E} = - \frac{\partial \mathbf{B}}{\partial t}\)

\[\nabla \times \mathbf{E} = - \frac{\partial \mathbf{B}}{\partial t}\]

15

\(\nabla \times \mathbf{E} = - \frac{\partial \mathbf{B}}{\partial t}\)

\[\nabla \times \mathbf{E} = - \frac{\partial \mathbf{B}}{\partial t}\]

\(\begin{equation}\nabla \times \mathbf{E} = - \frac{\partial \mathbf{B}}{\partial t}\end{equation}\)

\[\begin{equation}\nabla \times \mathbf{E} = - \frac{\partial \mathbf{B}}{\partial t}\end{equation}\]

\(\begin{equation}\nabla \times \mathbf{E} = - \frac{\partial \mathbf{B}}{\partial t}\end{equation}\)

20

\[\begin{equation}\nabla \times \mathbf{E} = - \frac{\partial \mathbf{B}}{\partial t}\end{equation}\]

\begin{equation}\nabla \times \mathbf{E} = - \frac{\partial \mathbf{B}}{\partial t}\end{equation}

\(a *foo* b\)

\[a *foo* b\]

\[\pi^2\]

25

\[\pi~2\]

$a*x*y$

$$a*x*y$$

\\(a*x*y\\)

\\[a*x*y\\]