Trying to convert these probability notes to LaTeX but I have no idea what the circled symbol this is. It looks similar to some greek letters but it doesn't match any that
LATEX Mathematical Symbols
List of Greek letters and math symbols - Overleaf, Online LaTeX Editor
ROOT: TLatex Class Reference
symbols - How to get a non-cursive minuscule kappa in \textgreek{fusik'h} (physics)? - TeX - LaTeX Stack Exchange
How to type Greek Letters and Symbols into LaTex . The complete Greek Alphabet including variations - YouTube
Greek Alphabet in a Jupyter Notebook - letsfigureout.com
Using the Symbol Palette in Overleaf - Overleaf, Online LaTeX Editor
LaTeX/Mathematics - Wikibooks, open books for an open world
fonts - How to write capital alpha? - TeX - LaTeX Stack Exchange
Alternate Greek symbols - TeX - LaTeX Stack Exchange
Represent all Greek symbols in LaTeX.
symbols - How to make another kappa - TeX - LaTeX Stack Exchange
Linear format equations using UnicodeMath and LaTeX in Word - Microsoft Support
Latex code reference - Physics Forums
symbols - How to make another kappa - TeX - LaTeX Stack Exchange
ROOT: TLatex Class Reference
Insert Equations into the Live Editor - MATLAB & Simulink
How to Insert Greek Letters or Symbols in Word (6 Ways) | Avantix Learning
Greek letters in text without changing to math mode – texblog
ROOT: TLatex Class Reference
Greek Letters and Special Characters in Chart Text - MATLAB & Simulink
How to write Mathematical Contents, Symbols & Structure in LaTeX || Same Applies on Overleaf - YouTube
How do we write the 'since' symbol (mathematics) in LaTeX which are essentially three dots? - Quora
