jupyter notebook make makedown? code example

Example 1: Jupyter markdown

Jupyter Markdown Notation

# Heading 1
## Heading 2
### Heading 3
#### Heading 4
##### Heading 5
###### Heading 6

Normal

*Italics* or _Italics_

**Bold** or __Bold__

**_Bold and Italics_**

~~Strike Through~~    

* Bullet Point or
- Bullet Point or
+ Bullet Point

1. Numbered
    1. Sub Number

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Example 2: summation in jupyter markdown

$$e^x=\sum_{i=0}^\infty \frac{1}{i!}x^i$$