| i | valid | src | render | comment |
|---|
| i | valid | src | render | comment |
|---|---|---|---|---|
| 0 | 😊 | $a$ | single character inline equation. | |
| 1 | 😊 | $\varphi$ | inline equation with single greek character | |
| 2 | 😊 | $1+1=2$ | simple equation starting and ending with numbers. | |
| 3 | 😊 | $1+1<3$ | simple equation including special html character. | |
| 4 | 😊 | $a \backslash$ | equation including backslashes. | |
| 5 | 😊 | You get 3$ if you solve $1+2$ | You get 3$ if you solve |
use of currency symbol |
| 6 | 😊 | If you solve $1+2$ you get $3 | If you solve |
use of currency symbol |
| 7 | 😊 | $\frac{1}{2}$ | inline fraction | |
| 8 | 😊 | $\begin{pmatrix}x\\y\end{pmatrix}$ | inline column vector | |
| 9 | 😊 | ${\tilde\bold e}_\alpha$ | inline bold vector notation | |
| 10 | 😊 | $a^{b}$ | exponentiation | |
| 11 | 😊 | $a^*b$ with $a^*$ | conjugate complex | |
| 12 | 😊 | $$e_\alpha$$ | single block equation, greek index | |
| 13 | 😊 | $$1+1=2$$ | display equation on its own single line. | |
| 14 | 😊 | ${e}_x$ $$e_\alpha$$ | inline equation followed by block equation. | |
| 15 | 😊 | $$c{\bold e}_x = a{\bold e}_\alpha - b\tilde{\bold e}_\alpha$$ | underline tests | |
| 16 | 😊 | a$1+1=2$ $1+1=2$b c$x$d | a |
non-numeric character before opening $ or after closing $ or both is allowed. |
| 17 | 😊 | $x$ $ | following dollar character '$' is allowed. | |
| 18 | 😊 | $x$ $y$ | consecutive inline equations. | |
| 19 | 😊 | so-what is $x$ | so-what is |
inline equation after '-' sign in text. |
| 20 | 😊 | $$ 1+1=2 $$ | display equation with line breaks. | |
| 21 | 😊 | $$\begin{matrix} f & = & 2 + x + 3 \\ & = & 5 + x \end{matrix}$$ | multiline equation. | |
| 22 | 😊 | $$\begin{pmatrix}x_2 \\ y_2 \end{pmatrix} = \begin{pmatrix} A & B \\ C & D \end{pmatrix}\cdot \begin{pmatrix} x_1 \\ y_1 \end{pmatrix}$$ | vector equation. | |
| 23 | 😊 | $$f(x) = x^2 - 1$$ (1) | display equation with equation number. | |
| 24 | 😊 | `code`$a-b$ |
|
inline equation following code section. |
| 25 | 😊 | ``` code ``` $$a+b$$ | |
equation following code block. |
| 26 | 😊 | ``` code ``` $$a+b$$(1) | |
numbered equation following code block. |
| 27 | 😊 | 1. $1+2$ 2. $2+3$ 1. $3+4$ | Equations in list. | |
| 28 | 😊 | $\sum_{i=1}^n$ | Inline sum. | |
| 29 | 😊 | $$\sum_{i=1}^n$$ | Sum without equation number. | |
| 30 | 😊 | $$\sum_{i=1}^n$$ (2) | Sum with equation number. | |
| 31 | 😊 | $${\bold e}(\varphi) = \begin{pmatrix} \cos\varphi\\\sin\varphi \end{pmatrix}$$ (3) | equation number always vertically aligned. | |
| 32 | 😊 | > see $a = b + c$ > $c^2=a^2+b^2$ (2) > $c^2=a^2+b^2$ |
|
inline equations in blockquote. |
| 33 | 😊 | > formula > > $$ a+b=c$$ (2) > > in blockquote. |
|
display equation in blockquote. |
| 34 | 😊 | \$1+1=2$ $1+1=2\$ | $1+1=2$ $1+1=2$ |
escaped dollars '\$' are interpreted as dollar '$' characters. |
| 35 | 😡 | > $$ a+b =c$$ |
|
new line in blockquote block. |
| 36 | 😡 | some text $\$a+b=c$$ | some text $$a+b=c$$ |
empty line between text and display formula is required. |
| 37 | 😡 | $ $ $ x$ $x $ | $ $ $ x$ $x $ |
whitespace character after opening $ or before closing $ is not allowed. |
| 38 | 😡 | $1+1= 2$ | $1+1= 2$ |
line break in inline equation is not allowed. |