- numerical expressions
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English-Bulgarian polytechnical dictionary . 2013.
numerical expressions
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Numerical aperture — The numerical aperture with respect to a point P depends on the half angle θ of the maximum cone of light that can enter or exit the lens. In optics, the numerical aperture (NA) of an optical system is a dimensionless number that characterizes… … Wikipedia
numerical — numerically, adv. numericalness, n. /nooh mer i keuhl, nyooh /, adj. 1. of or pertaining to numbers; of the nature of a number. 2. indicating a number: numerical symbols. 3. bearing or designated by a number. 4. expressed by numbers instead of… … Universalium
Numerical approximations of π — This page is about the history of numerical approximations of the mathematical constant pi;. There is a summarizing table at chronology of computation of pi;. See also history of pi; for other aspects of the evolution of our knowledge about… … Wikipedia
Numerical smoothing and differentiation — An experimental datum value can be conceptually described as the sum of a signal and some noise, but in practice the two contributions cannot be separated. The purpose of smoothing is to increase the Signal to noise ratio without greatly… … Wikipedia
disarray v — Old numerical analysts never die, they just get disarrayed … English expressions
mathematics — /math euh mat iks/, n. 1. (used with a sing. v.) the systematic treatment of magnitude, relationships between figures and forms, and relations between quantities expressed symbolically. 2. (used with a sing. or pl. v.) mathematical procedures,… … Universalium
Mathematical coincidence — This article is about numerical curiosities. For the technical mathematical concept of coincidence, see coincidence point. A mathematical coincidence can be said to occur when two expressions show a near equality that lacks direct theoretical… … Wikipedia
Greek arithmetic, geometry and harmonics: Thales to Plato — Ian Mueller INTRODUCTION: PROCLUS’ HISTORY OF GEOMETRY In a famous passage in Book VII of the Republic starting at Socrates proposes to inquire about the studies (mathēmata) needed to train the young people who will become leaders of the ideal… … History of philosophy
Precession (astronomy) — In astronomy, precession refers to the movement of the rotational axis of a body, such as a planet, with respect to inertial space. In particular, it refers to the precession of the Earth s rotational axis, also called the precession of the… … Wikipedia
Text analytics — The term text analytics describes a set of linguistic, lexical, pattern recognition,extraction, tagging/structuring, visualization, and predictive techniques. The termalso describes processes that apply these techniques, whether independently or… … Wikipedia
Mondbahn — Mittlere elliptische Bahnelemente, bezogen auf die mittlere Ekliptik und das mittlere Äquinoktium zur Epoche J2000.0 Große Halbachse 383 397,791 6 km [1][2] Exzentrizität … Deutsch Wikipedia
