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Meta How to write the big Xi notation in MathJax?

2 answers  ·  posted 3y ago by deleted user  ·  last activity 3y ago by Peter Taylor‭

#2: Post edited by (deleted user) · 2022-02-18T14:36:48Z (almost 3 years ago)
  • How t write the big Xi notation in MathJax?
  • How to write the big Xi notation in MathJax?
#1: Initial revision by (deleted user) · 2022-02-18T14:36:37Z (almost 3 years ago)
How t write the big Xi notation in MathJax?
How to write the big Xi symbol in MathJax?

![Xi symbol](https://math.codidact.com/uploads/r87FJ697ZtqTRrHesDAaFJX8)

$\Xi$, not as I wanted. In [the video](https://youtu.be/BFAAaOo2BMo?list=PL8yHsr3EFj537_iYA5QrvwhvMlpkJ1yGN&t=542), he said that it is the awful notation in Mathematics and called it Xi. After searching about the notation in internet I got nothing.