:: : I tried shapecatcher and it said it was " Down right diagonal ellipsis, Unicode hexadecimal : 0x22f1, In block : Mathematical Operators ".
12.
128 can be expressed by a combination of its digits with mathematical operators thus 128 = 2 8-1, making it a Friedman number in base 10.
13.
I found that on unicode mathematical operators; I don't know it's meaning . talk ) 23 : 36, 21 December 2010 ( UTC)
14.
"' Superscripts and Subscripts "'is a Unicode block containing superscript and subscript numerals, mathematical operators, and letters used in mathematics and phonetics.
15.
Included are the defined-width spaces, joining formats, directional formats, smart quotes, archaic and novel punctuation such as the interobang, and invisible mathematical operators.
16.
The wedge \ wedge is normally used as a mathematical operator \ wedge the sequence ^ \ wedge produces ^ \ wedge the best equivalent to the ascii caret ^ character.
17.
The C1 Controls and Latin-1 Supplement block has four subheadings within its character collection : C1 Controls, Latin-1 Punctuation and Symbols, Letters, and Mathematical Operator ( s ).
18.
Greek letters assigned separate " symbol " codepoints include the Letterlike Symbols ?, ?, ?, mathematical operators for the product " and sum " ( contrasting with ? and ? ).
19.
:For reference, this appears to be the Unicode Character'DOUBLE NESTED GREATER-THAN'( U + 2AA2 ) under Supplemental Mathematical Operators with an underset Greek lower-case alpha character.
20.
:: The respective Unicode 5.2 character code chart Mathematical Operators calls it " CIRCLED MINUS " ( code point 2296 hex ) . talk ) 09 : 27, 18 February 2010 ( UTC)
