Code point
U+2A26
Glyph appearance depends on your fonts.
U+2A26
SmU+2A26 PLUS SIGN WITH TILDE BELOW is a Unicode 16.0.0 character in the Math Symbol category. It belongs to the Supplemental Mathematical Operators block.
Choose the representation you need, then copy its value.
U+2A26
10790
⨦
⨦
⨦
E2 A8 A6
2A26
00002A26
%E2%A8%A6
\u2A26
\u2A26
\u2A26
\2A26