What is the symbol for obelus?

÷
An obelus is a symbol consisting of a line with dots above and below (like this: ÷), and it is also known as a division sign. But it has a variety of definitions.

What is a dagger symbol called?

A dagger, obelisk, or obelus † is a typographical mark that usually indicates a footnote if an asterisk has already been used.

What does the division symbol represent?

A division sign is the symbol ÷ used between two numbers to show that the first number has to be divided by the second.

How do you use the word obelus in a sentence?

Obelus sentence example His use of the ” obelus ” to distinguish spurious verses, which made so large a part of his fame in antiquity, has rather told against him with modern scholars. ‘

How do you type an obelus?

Press the “Alt” key, and hold it down. Type the number “0247” while continuing to hold the “Alt” key.

What is the symbol called that looks like a cross?

ankh, ancient Egyptian hieroglyph signifying “life,” a cross surmounted by a loop and known in Latin as a crux ansata (ansate, or handle-shaped, cross). As a vivifying talisman, the ankh is often held or offered by gods and pharaohs. The form of the symbol derives from a sandal strap.

Who invented obelus?

The symbol for division,¸, called an obelus, was first used in 1659, by the Swiss mathematician Johann Heinrich Rahn in his work entitled Teutsche Algebr. The symbol was later introduced to London when the English mathematician Thomas Brancker translated Rahn’s work (Cajori, A History of Mathematics, 140).

What is the origin of the division symbol?

The form of the obelus as a horizontal line with a dot above and a dot below, ÷, was first used as a symbol for division by the Swiss mathematician Johann Rahn in his book Teutsche Algebra in 1659. This gave rise to the modern mathematical symbol ÷, used in anglophone countries as a division sign.