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. 2001.

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  • 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

  • real part — realioji dalis statusas T sritis automatika atitikmenys: angl. real part vok. Realteil, m; reeller Teil, m rus. вещественная часть, f; действительная часть, f pranc. partie réelle, f …   Automatikos terminų žodynas

  • real part — realioji dalis statusas T sritis fizika atitikmenys: angl. real part vok. Realteil, m rus. вещественная часть, f; действительная часть, f pranc. partie réelle, f …   Fizikos terminų žodynas

  • real part — /ree euhl, reel/, Math. the number a in the complex number a + bi. Cf. imaginary part. [1960 65] * * * …   Universalium

  • real part — noun Of a complex number a + bi, the value a. Ant: imaginary part …   Wiktionary

  • real part — /ree euhl, reel/, Math. the number a in the complex number a + bi. Cf. imaginary part. [1960 65] …   Useful english 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

  • Real — Re al (r[=e] al), a. [LL. realis, fr. L. res, rei, a thing: cf. F. r[ e]el. Cf. {Rebus}.] 1. Actually being or existing; not fictitious or imaginary; as, a description of real life. [1913 Webster] Whereat I waked, and found Before mine eyes all… …   The Collaborative International Dictionary of English

  • Real action — Real Re al (r[=e] al), a. [LL. realis, fr. L. res, rei, a thing: cf. F. r[ e]el. Cf. {Rebus}.] 1. Actually being or existing; not fictitious or imaginary; as, a description of real life. [1913 Webster] Whereat I waked, and found Before mine eyes… …   The Collaborative International Dictionary of English

  • Real assets — Real Re al (r[=e] al), a. [LL. realis, fr. L. res, rei, a thing: cf. F. r[ e]el. Cf. {Rebus}.] 1. Actually being or existing; not fictitious or imaginary; as, a description of real life. [1913 Webster] Whereat I waked, and found Before mine eyes… …   The Collaborative International Dictionary of English

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