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ASCII Math Sandbox

Practice room for LaTeXMathML

This wiki is equipped with LaTeXMathML: http://www.pmwiki.org/wiki/Cookbook/LaTeXMathML

There's a handy online Latex editor, with which you can create Latex math, which is basically what is supported by LaTeXMathML...

Everything you put in between two \$ signs gets intepreted as Latex math.

Feel free to play around below to see how this works:

This is an inline $ \delta $ test.

$W_{11} = m c^2 = m \frac{l^2}{t^2} $

$\displaystyle{ \int _a ^b f^{\prime}(x)\, dx = f(b) - f(a) }$
$\displaystyle{R_x = 10.0 \times \sin(R_\phi)}$
$\displaystyle{\sum_{n=1}^\infty \frac{1}{2^n}}$

$\lim_{x\to\infty} f(x) = k \choose r + \frac ab \sum_{n=1}^\infty a_n + \displaystyle{ \left\{ \frac{1}{13} \sum_{n=1}^\infty b_n \right\} }$

$\displaystyle{\$\alpha + \$\beta = \$(\alpha + \beta)}$
$\displaystyle{\begin{eqnarray} x & = & \frac{-7 \pm \sqrt{49 - 24}}{6} \\ & = & -2 \textrm{ or } -\frac13. \end{eqnarray}}$
$\displaystyle{\displaystyle{ V_i = C_0 - C_3 \frac{C_1\cos(\theta_i+C_3)}{C_4+C_1\cos(\theta_i+C_2)} }}$

Some Greek letters:

See here for more examples of letters, etc.

\phi$ \phi $
\varphi$ \varphi $
\psi$ \psi $
\Omega$ \Omega $
\Gamma$ \Gamma$
\Delta$ \Delta $
\eta$ \eta $
\epsilon$ \epsilon $
\theta$ \theta $

ASCIIMath

Some more examples at: http://www1.chapman.edu/~jipsen/mathml/asciimath.html

Example: Solving the quadratic equation. Finally we move

to the right and simplify to get the two solutions:

(5)

some actal forrmulas from Dollard:

In LatexMath:

$\displaystyle{ \dot I_1 = j ( Y_c Z_0 + \delta) \dot I_0 }$
(13)

Bigger fonts:

$ \dot I_1 = j ( Y_c Z_0 + \delta) \dot I_0 $(13)
$ \dot I_1 = j ( Y_c Z_0 + \delta) \dot I_0 $(13)
$ \dot I_1 = j ( Y_c Z_0 + \delta) \dot I_0 $(13)

In ASCIIMath:

(6)

In ASCIIMath:

Lines per second (Volts)

In LatexMath:

$ W_1 = \frac {\varphi} {t} $Lines per second (Volts)

some further formulas from Dollard in LatexMath:

$ I = \frac {\psi} {t} $Lines per second (Amperes)

$\begin{eqnarray} x & = & \frac{-7 \pm \sqrt{49 - 24}}{6} \\ & = & -2 \textrm{ or } -\frac13. \end{eqnarray}$

$\begin{eqnarray} V_0 & = & \frac{1}{\sqrt {L_0 C_0}} \\ & = & \eta V_c \end{eqnarray}$Units/sec (5)
$\begin{eqnarray} V_0 & = & \eta V_c \\ & = & \begin{array}{cc} 1 & 2 \\ 3 & 4 \end{array}^2 \end{eqnarray}$Units/sec (5)
$\begin{eqnarray} V_0 & = & \eta V_c \\ & = & \left[ \begin{array}{cc} \frac{1.77}{p} + \frac{3.94}{p}n \end{array} \right]^\frac12 \end{eqnarray}$$2 \pi 10^9$ Inch/sec (7)
$ V_c = \frac{1}{\sqrt {\mu \epsilon}} $Units/sec (5)

$ \left( \theta \right) =\left[ \begin{array}{cc} \cos \left( \theta \right) & -\sin \left( \theta \right) \\ \sin \left( \theta \right) & \cos \left( \theta \right) \end{array} \right] $

$ F_0 = \frac{V_0}{ (l_0 . 4) } $Cycles/sec (8)
$ Z_c = \sqrt {\frac{L_0}{C_0}}$Ohms (9)
$ Z_s = \left[ \begin{array}{cc} (182.9 + 406.4n)p \end{array} \right]^\frac12 $$ \frac{\pi}{2} 10^3$ Ohms (inches) (11)
$ u = \frac{R_0}{2 L_0} = ( \frac{2.72}{r}+ \frac{2.13}{l}) \pi \sqrt{F_0} $Nepers/sec (inches) (12)
$\displaystyle{ \begin{eqnarray} 10xy^2+15x^2y-5xy & = & 5\left(2xy^2+3x^2y-xy\right) \\ & = & 5x\left(2y^2+3xy-y\right) \\ & = & 5xy\left(2y+3x-1\right) \end{eqnarray} }$
$ \begin{eqnarray} 10xy^2+15x^2y-5xy & = & 5\left(2xy^2+3x^2y-xy\right) \\ & = & 5x\left(2y^2+3xy-y\right) \\ & = & 5xy\left(2y+3x-1\right) \end{eqnarray} $(10)
$ \begin{eqnarray} \phi_1 & = & \phi_0 cos \theta \\ \phi_{11} & = & \phi_0 sin \theta \\ \end{eqnarray} $$\Bigg \rbrace$ (4)
$\begin{eqnarray} W & = & m c^2 \\ & = & \begin{array}{cc} m \frac{l^2}{t^2}\end{array} \end{eqnarray}$Watt . sec (6)
$ \begin{eqnarray} \varphi & = & \frac{i}{W} \\ & = & \frac{l^2}{t} \frac{m}{\psi} \\ \end{eqnarray} $$ \begin{eqnarray} & & lines (7)\\ & & (8)\\ \end{eqnarray}$
$ \varphi $$ = \frac{i}{W} $lines (7)
 $ = \frac{l^2}{t} \frac{m}{\psi} $(8)
$\begin{eqnarray} \psi_11 & = & m c^2 T \\ & = & \begin{array}{cc} m \frac{l^2}{t^2}\end{array} \end{eqnarray}$Watt . secē (6)
$ \phi_{11} $$ = m c^2 T $Watt . secē
 $ = m \frac{l^2}{t} $(9)

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