subordinate quantum number — вспомогательное квантовое число
part number cancellation — изменение номеров запасных частей
octane number booster — присадка, повышающая октановое число
number print selector — переключатель на нужное число копий
number of farms by types — число ферм по типу специализации
The English-Russian dictionary general scientific. 2015.
Real part — In mathematics, the real part of a complex number z, is the first element of the ordered pair of real numbers representing z, i.e. if z = (x, y) , or equivalently, z = x+iy, then the real part of z is x. It is denoted by Re{ z } or Re{ z }, where … Wikipedia
complex number — noun (mathematics) a number of the form a+bi where a and b are real numbers and i is the square root of 1 (Freq. 3) • Syn: ↑complex quantity, ↑imaginary number, ↑imaginary • Topics: ↑mathematics, ↑math, ↑ … Useful english dictionary
complex number — ► NOUN Mathematics ▪ a number containing both a real and an imaginary part … English terms dictionary
Complex number — A complex number can be visually represented as a pair of numbers forming a vector on a diagram called an Argand diagram, representing the complex plane. Re is the real axis, Im is the imaginary axis, and i is the square root of –1. A complex… … Wikipedia
complex number — a mathematical expression (a + bi) in which a and b are real numbers and i2 = 1. [1825 35] * * * Any number consisting of both real numbers and imaginary numbers. It has the form a + bi, where a and b are real numbers and i = 1; a is called the… … Universalium
real part — /ree euhl, reel/, Math. the number a in the complex number a + bi. Cf. imaginary part. [1960 65] * * * … Universalium
real part — /ree euhl, reel/, Math. the number a in the complex number a + bi. Cf. imaginary part. [1960 65] … Useful english dictionary
real part — noun Of a complex number a + bi, the value a. Ant: imaginary part … Wiktionary
real part — noun Date: 1949 the term in a complex number (as 2 in 2 + 3i) that does not contain the imaginary unit as a factor … New Collegiate Dictionary
Real analysis — Real function redirects here. For the real part of a complex number, see real part. Real analysis, is a branch of mathematical analysis dealing with the set of real numbers and functions of a real variable. In particular, it deals with the… … Wikipedia
Number — For other uses, see Numbers (disambiguation). A number is a mathematical object used to count and measure. In mathematics, the definition of number has been extended over the years to include such numbers as zero, negative numbers, rational… … Wikipedia
