This property defines the Unicodes which are Math Symbols
Characters like +,<,=, etc. are listed under Math Symbol General Category.
948 Characters are present in Math Symbol General Category starting with the Unicode point U+002B that represents the character +.
Currently, as per latest version 15.0.0, Unicode supports 30 number of General Category. Here are a few examples - Close Punctuation,Connector Punctuation,Control Character, etc.