What is the font for "b" letter?

Question

Welcome to tex.sx. The first part of this expression would be coded $f^{\flat} ...$ . — barbara beeton, Apr 18 '19 at 17:49
It's borrowed from a musical notation, which looks more or less like a b. — Bernard, Apr 18 '19 at 17:53
So... two different new contributors ask about the \sharp and \flat symbols within 3 hours of each other? https://tex.stackexchange.com/questions/485484/how-to-write-the-following-sign — James, Apr 18 '19 at 18:29

Bernard · Accepted Answer · 2019-04-18T18:26:25.353

7

\documentclass{article}

 \begin{document}

 \[ f^{\flat}\colon R \longrightarrow R \]%

\end{document}

edited Apr 18 '19 at 18:26

answered Apr 18 '19 at 17:50

Bernard

@Mico: you're perfectly right. I've updated accordingly. – Bernard Apr 18 '19 at 18:27
What is the font of the letter look like "X"?
– Minh Apr 19 '19 at 04:54
It is simply the Greek letter χ (\chi, to be used in math mode). – Bernard Apr 19 '19 at 08:18

1 Answers1