View details and encodings for Unicode character U+29B1 Empty Set With Overbar, located in the Miscellaneous Mathematical Symbols-B block and Math Symbol category. This character was released in 2002 under Unicode version 3.2.
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U+29B1;
10673
\0029B1
\u29B1
\x{29B1}
\u{29B1}
u'\u29B1'