DELTA EQUAL TO·U+225C

Character Information

Code Point
U+225C
HEX
225C
Unicode Plane
Basic Multilingual Plane
Category
Math Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 89 9C
11100010 10001001 10011100
UTF16 (big Endian)
22 5C
00100010 01011100
UTF16 (little Endian)
5C 22
01011100 00100010
UTF32 (big Endian)
00 00 22 5C
00000000 00000000 00100010 01011100
UTF32 (little Endian)
5C 22 00 00
01011100 00100010 00000000 00000000
HTML Entity
≜
URI Encoded
%E2%89%9C

Description

The Unicode character U+225C, known as the Delta Equal To symbol, plays a crucial role in digital texts, particularly within mathematical and scientific contexts. This character is often employed to denote the equality of two functions or expressions, specifically when comparing their outputs for a given set of inputs. Despite its infrequent usage in everyday writing, the Delta Equal To symbol holds significant importance in fields such as mathematics, engineering, physics, and computer science. It offers a precise method of communicating complex relationships and dependencies between variables, making it an indispensable tool for professionals working within these disciplines.

How to type the symbol on Windows

Hold Alt and type 8796 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+225C. 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+225C to binary: 00100010 01011100. 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 10001001 10011100