Math Squiggly Equal Sign
The following is a list of mathematical symbols used in all branches of mathematics to express a formula or to represent a constant.
Math squiggly equal sign. Two quantities are approximately equal when they are close enough in value so the difference is inconsequential in practical terms. Learn how to make over 100 equal symbols of math copy and paste text character. It was invented in 1557 by robert recorde in an equation the equals sign is placed between two expressions that have the same value or for which one studies the conditions under which they have the same value. 5 4 5 is not equal to 4 approximately equal.
A mathematical concept is independent of the symbol chosen to represent it. 4 5 4 is less than 5 inequality. Approximate equality is a concept used primarily in physics and engineering and also occasionally in mathematics. 5 4 5 is greater than 4 strict inequality.
The approximately equal symbol is a mathematical operator used to indicate that two expressions or statements are similar but not exactly equal to each other. Sin 0 01 0 01 x y means x is approximately equal to y strict inequality. Visually the symbol is a squiggly equals sign. 5 2 3 5 is equal to 2 3 not equal sign.
List of equal symbols with html entity unicode number code. For many of the symbols below the symbol is usually synonymous with its corresponding concept but in some situations a different convention may be used.