Different symbols were introduced by different people.
gg Galileo Galilei.
Mathematics is a difficult term to define as it covers many areas. Mathematics can be defined as the study of measurements and properties of quantities using numbers and symbols. Mathematics also includes proofs of theorems, other than the numbers and symbols. Arithmetic is a branch of mathematics that deals with properties of numbers.
The very first phonetic symbols were introduced by the Egyptions, around 2700 BCE. They were a set of 24 Hieroglyphics that represented consonant sounds.
The creation of new math symbols. [for example: they created the symbols for the square root and for positive(+) and negative(-) numbers.
it means the common symbols and expression used in mathematics,geometry and statistics.
He introduced coordinated geometry and the Cartesian plane