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8
votes
2answers
3k views

Are there two different versions of the \mathcal{F} character?

I've seen two different versions of the \mathcal{F} character: Version 1: Version 2: Notice that the top horizontal line of the F curves down on the left much more in version 1 than it does in ...
10
votes
4answers
7k views

Bold calligraphic typeface

I know \mathcal{ABC...}, but can't seem to bold these - thanks for help - PMF