How to write the fancy O

Asked Apr 07 '21 at 07:59

Active Apr 07 '21 at 08:01

Viewed 36 times

I thought this is italic theta. I tried \textit{\theta}, \textit{$\mathcal{O}$} . But, I couldn't get this letter.

edited Apr 07 '21 at 08:01

Roland

asked Apr 07 '21 at 07:59

2

That's \mathscr{O} with \usepackage{mathrsfs}. – campa Apr 07 '21 at 08:02
@campa Thank you so much! – Dilara Toprakhisar Apr 07 '21 at 08:07

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