How can I get this sum symbol?

Asked Jun 22 '20 at 23:16

Active Jun 22 '20 at 23:37

Viewed 87 times

I want to get this sum symbol

I tried differents fonts but I din't find it

asked Jun 22 '20 at 23:16

1

Use \usepackage{unicode-math} \setmathfont{XITS Math}, then compile with xelatex or lualatex. Related: Which OpenType Math fonts are available?. – muzimuzhi Z Jun 22 '20 at 23:25

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