U+2A40 • mathematics
Intersection with Dot (⩀) is a mathematical symbol representing the intersection of sets with an additional dot to indicate a specialized or modified intersection operation. It is used in set theory and related mathematical fields to denote particular intersection variants. This symbol extends the standard intersection notation.
The Symbol For Intersection with Dot (⩀) is a unicode character in the Basic Multilingual Plane Plane. It is found in the Supplemental Mathematical Operators block and was approved as part of Unicode Version 3.2 in 2002
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