5

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How can I enter this 'F' in LaTeX?

\mathcal{F} looks quite similar to it, but a little bit different.

I prefer not to use additional package if possible.

  • In the above linked page, the closest seems to be Boondox. – Bernard Apr 17 '14 at 21:42
9
\usepackage{mathrsfs}
$\mathscr{F}$

Take a look at What are all the font styles I can use in math mode?

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