real arithmetic
11Real versus nominal value (economics) — Economics …
12Real closed field — In mathematics, a real closed field is a field F in which any of the following equivalent conditions are true:#There is a total order on F making it an ordered field such that, in this ordering, every positive element of F is a square in F and… …
13arithmetic — 1. noun /əˈrɪθmətɪk,ærɪθˈmɛtɪk/ The mathematics of numbers (integers, rational numbers, real numbers, or complex numbers) under the operations of addition, subtraction, multiplication, and …
14arithmetic — noun Etymology: Middle English arsmetrik, from Anglo French arismatike, from Latin arithmetica, from Greek arithmētikē, from feminine of arithmētikos arithmetical, from arithmein to count, from arithmos number; akin to Old English rīm number, and …
15arithmetic — noun /əˈrɪθmətɪk / (say uh rithmuhtik) 1. the branch of mathematics dealing principally with the addition, subtraction, multiplication, and division of real numbers. 2. Also, theoretical arithmetic. the theory of numbers; the study of the… …
16arithmetic function — noun Any function that is defined for all positive integers, and has values that are either real or complex …
17Interval arithmetic — Interval arithmetic, also called interval mathematics , interval analysis , and interval computation , is a method in mathematics. It has been developed by mathematicians since the 1950s and 1960s as an approach to putting bounds on rounding… …
18Inequality of arithmetic and geometric means — In mathematics, the inequality of arithmetic and geometric means, or more briefly the AM GM inequality, states that the arithmetic mean of a list of non negative real numbers is greater than or equal to the geometric mean of the same list; and… …
19Second-order arithmetic — In mathematical logic, second order arithmetic is a collection of axiomatic systems that formalize the natural numbers and sets thereof. It is an alternative to axiomatic set theory as a foundation for much, but not all, of mathematics. The… …
20Definable real number — A real number a is first order definable in the language of set theory, without parameters, if there is a formula φ in the language of set theory, with one free variable, such that a is the unique real number such that φ(a) holds in the standard… …
