ELEMENT OF WITH LONG HORIZONTAL STROKE·U+22F2

Character Information

Code Point
U+22F2
HEX
22F2
Unicode Plane
Basic Multilingual Plane
Category
Math Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 8B B2
11100010 10001011 10110010
UTF16 (big Endian)
22 F2
00100010 11110010
UTF16 (little Endian)
F2 22
11110010 00100010
UTF32 (big Endian)
00 00 22 F2
00000000 00000000 00100010 11110010
UTF32 (little Endian)
F2 22 00 00
11110010 00100010 00000000 00000000
HTML Entity
⋲
URI Encoded
%E2%8B%B2

Description

U+22F2 is a unique Unicode character known as the ELEMENT OF WITH LONG HORIZONTAL STROKE. It holds significance in digital text by serving as an algebraic symbol that represents the operation of taking the element of a set. The character plays a crucial role in various mathematical equations and expressions, particularly those involving abstract algebra and linear algebra. U+22F2 is commonly employed within the context of computer programming and scientific computing, where it helps express complex mathematical concepts with greater precision and clarity. Additionally, this typographic symbol has been adopted by multiple programming languages, including TeX, LaTeX, and Unicode, further solidifying its role in modern digital text.

How to type the symbol on Windows

Hold Alt and type 8946 on the numpad. Or use Character Map.

  1. Step 1: Determine the UTF-8 encoding bit layout

    The character has the Unicode code point U+22F2. In UTF-8, it is encoded using 3 bytes because its codepoint is in the range of 0x0800 to 0xffff.

    Therefore we know that the UTF-8 encoding will be done over 16 bits within the final 24 bits and that it will have the format: 1110xxxx 10xxxxxx 10xxxxxx
    Where the x are the payload bits.

    UTF-8 Encoding bit layout by codepoint range
    Codepoint RangeBytesBit patternPayload length
    U+0000 - U+007F10xxxxxxx7 bits
    U+0080 - U+07FF2110xxxxx 10xxxxxx11 bits
    U+0800 - U+FFFF31110xxxx 10xxxxxx 10xxxxxx16 bits
    U+10000 - U+10FFFF411110xxx 10xxxxxx 10xxxxxx 10xxxxxx21 bits
  2. Step 2: Obtain the payload bits:

    Convert the hexadecimal code point U+22F2 to binary: 00100010 11110010. Those are the payload bits.

  3. Step 3: Fill in the bits to match the bit pattern:

    Obtain the final bytes by arranging the paylod bits to match the bit layout:
    11100010 10001011 10110010