You make the text bold by writing ** bold **

You make text italic by writing * italic *

You use LaTeX by using dollars $ ... $ or $$ ... $$ for big equations.

For example, the Black-Scholes equation: $$ \frac{\partial V}{\partial t} + \frac{1}{2}\sigma^2 S^2 \frac{\partial^2 V}{\partial S^2} + rS\frac{\partial V}{\partial S} - rV = 0 $$

You put internal links by using [[page]] e.g. Syntax for this page.

You can name the internal link something else by writing [[page|Something else]] for example Something else still leads to this page

You put extrenal links by writing [youtube](https://www.youtube.com/).

For example youtube.

You put ordered lists by using 1. 2. 3.

1. First item
2. Second item
3. Third item

 1. First item
 2. Second item
 3. Third item

You put unordered lists by using dashes - item

• First item
• Second item
• Third item

 - First item
 - Second item
 - Third item

You put inline code by using backticks “`”.

The above text was written like so:

You put `inline code` by using backticks "\`".

You put a code block by writing by using backticks ``` ... ```

#include <stdio.h>
 
int main() {
    printf("Hello world!");
    return 0;
}