Code point
U+1D789
Glyph appearance depends on your fonts.
U+1D789
Sm<font> 2202U+1D789 MATHEMATICAL SANS-SERIF BOLD PARTIAL DIFFERENTIAL is a Unicode 16.0.0 character in the Math Symbol category. It belongs to the Mathematical Alphanumeric Symbols block.
Choose the representation you need, then copy its value.
U+1D789
120713
𝞉
𝞉
F0 9D 9E 89
D835 DF89
0001D789
%F0%9D%9E%89
\U0001D789
\u{1D789}
\uD835\uDF89
\1D789