You can add math or code to your comment and style it as follows.

• Math (LaTeX):   $ ... $
  Example:   $\sum_{i = 1}^n x^i$
  Output:   $\sum_{i = 1}^n x^i$
• Inline code:   ` ... `
  Example:   `y = x + z`
  Output:   y = x + z
• Code block:   ``` ... ```
  Example:
  ```
  def f(x):
      return x+1
  ```
  Output:
  

  def f(x):
    return x+1

• Bold text:   ** ... **   or   __ ... __
  Example:   **This is bold.**
  Output:   This is bold.
• Italic text:   * ... *   or   _ ... _
  Example:   *This is italic.*
  Output:   This is italic.
• Quote text:   > ...
  Example:
  > This is quoted text.
  The quote continues.
  

  This is not quoted.

  Output:
  

  This is quoted text. The quote continues.

  This is not quoted.

• Links:   [link text](url)  
  Example:   [This is a link to Panda Notes](https://www.pandanotes.org)
  Output:   This is a link to Panda Notes
  You can also just type the address on its own.
  Example:   www.pandanotes.org
  Output:   www.pandanotes.org
• Images:   
  Use the button below the text box, or paste an image directly into the text. The image is uploaded and this markdown is inserted for you, so the image appears exactly where your cursor is.