![]() ![]() In his book Recorde explains his design of the "Gemowe lines" (meaning twin lines, from the Latin gemellus) Īnd to auoide the tediouſe repetition of theſe woordes : is equalle to : I will ſette as I doe often in woorke vſe, a paire of paralleles, or Gemowe lines of one lengthe, thus: =, bicauſe noe. The original form of the symbol was much wider than the present form. ![]() The = symbol, now universally accepted in mathematics for equality, was first recorded by Welsh mathematician Robert Recorde in The Whetstone of Witte (1557). From The Whetstone of Witte (1557) by Robert Recorde. The first use of an equal sign, equivalent to 14 x+15=71 in modern notation. The etymology of the word "equal" is from the Latin word " æqualis", as meaning "uniform", "identical", or "equal", from aequus ("level", "even", or "just"). It was invented in 1557 by Robert Recorde. In Unicode and ASCII, it has the code point U+003D. In an equation, it is placed between two expressions that have the same value, or for which one studies the conditions under which they have the same value. The equals sign ( British English) or equal sign ( American English), also known as the equality sign, is the mathematical symbol =, which is used to indicate equality in some well-defined sense. To use Text Symbols/Signs you just need to click on the symbol icon and it will be copied to your clipboard, then paste it anywhere you want to use it.Īll these Unicode text Text Symbols can be used on Facebook, Twitter, Snapchat, Instagram, WhatsApp, TikTok, Discord, Tumblr and all other social media platforms as well.A well-known equality featuring the equal sign ![]() These Text Symbols can be used in any desktop, web, or phone application. Text Symbols are text icons that you can copy and paste like regular text. ![]()
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