# Help

Tex Ninja lets you share math equations and formulas written in TeX and Markdown.

## Getting Started

Open the editor and start typing onthe left panel. As you type you should see the right panel get updated.Here is the Hello World example.

## Typing Math

Math equations can be inlined between double $ like this: $a^2+ b^2=c^2$. It can also be displayed between double $$ like this: $$\frac{n!}{k!(n-k)!}=\binom{n}{k}$\$.

## Code Snippet

Code snippet are placed between double ` (3 backticks), like that.

## Drawing Graphs

Graphs can be drawn using the DOT language. Here is an example

## Formatting Text

You can also use Markdown to format text. Markdown is a lightweight markup language, for example, to display a line of text as a header you write: