-
1 nondegenerate ideal
Большой англо-русский и русско-английский словарь > nondegenerate ideal
-
2 nondegenerate ideal
Математика: невырожденный идеал -
3 nondegenerate ideal
мат. -
4 nondegenerate
невырожденный nondegenerate [nonsingular] collineation ≈ невырожденная коллинеация nondegenerate critical point ≈ невырожденная критическая точка - nondegenerate complex - nondegenerate cone - nondegenerate conic - nondegenerate continuum - nondegenerate correlation - nondegenerate correspondence - nondegenerate curve - nondegenerate dilatation - nondegenerate distribution - nondegenerate eigenfunction - nondegenerate eigenvalue - nondegenerate face - nondegenerate field - nondegenerate form - nondegenerate function - nondegenerate gas - nondegenerate hexagon - nondegenerate ideal - nondegenerate interval - nondegenerate lattice - nondegenerate manifold - nondegenerate matrix - nondegenerate polyhedron - nondegenerate quadric - nondegenerate representation - nondegenerate retraction - nondegenerate series - nondegenerate set - nondegenerate simplex - nondegenerate solution - nondegenerate space - nondegenerate state - nondegenerate subcontinuum - nondegenerate surface - nondegenerate tensor - nondegenerate transformation - nondegenerate vector - nondegenerate zeroБольшой англо-русский и русско-английский словарь > nondegenerate
-
5 ideal
1) идеал, предел совершенства || идеальный2) матем. идеал3) мысленный, нереальный, воображаемый•- absolutely unramified ideal - completely simple ideal - disjunctive ideal - invertible ideal - strongly primary ideal - strongly ramified ideal - zero ideal -
6 невырожденный идеал
Большой англо-русский и русско-английский словарь > невырожденный идеал
-
7 space
1) интервал, промежуток2) пробел || оставлять пробелы3) область; площадь4) пространство || пространственный5) космос, космическое пространство6) полость7) расстояние•- absolutely compact space - absolutely embedded space - absolutely thick space - algebraically parallel space - almost complex space - almost expandable space - almost isomorphic space - almost metric space - almost nonsingular space - almost paracompact space - almost pretopological space - analytically ramified covering space - arcwise connected space - centrally harmonic space - compactly ordered space - completely continuous space - completely degenerate space - completely disconnected space - completely harmonic space - completely metric space - completely normal space - completely reducible space - completely regular space - completely reticulated space - completely separable space - completely separated space - completely symmetric space - completely uniformizable space - constant curvature space - continuous sample space - continuously ordered space - contractible in itself space - countably compactifiable space - countably dimensional space - countably generated space - countably infinite space - countably metacompact space - countably multinormed space - countably normed space - countably paracompact space - countably refinable space - countably subcompact space - finitely productive space - finitely sheeted space - finitely triangulated space - fully normal space - general metrizable space - general topological space - global analytic space - globally symmetric space - hereditarily normal space - hereditarily paracompact space - hereditarily separable space - hereditarily symmetric space - holomorphic tangent space - holomorphically complete space - holomorphically convex space - homotopy associative space - iterated loop space - linearly connected space - linearly ordered space - linearly topologized space - load space - locally bounded space - locally closed space - locally compact space - locally complete space - locally connected space - locally contractible space - locally convex space - locally directed space - locally fine space - locally holomorphic space - locally homogeneous space - locally hyperbolic space - locally linear space - locally metrizable space - locally ringed space - locally separable space - locally simply connected space - locally solid space - locally spherical space - locally star-shaped space - locally symmetric space - locally timelike space - locally triangulable space - monotonically normal space - naturally isomorphic space - naturally ordered space - naturally reductive space - nearly paracompact space - negative metric space - normally separated space - not simply connected space - nowhere connected space - null space of linear transformation - n-way projective space - perfectly normal space - perfectly regular space - perfectly screenable space - perfectly separable space - peripherically bicompact space - peripherically compact space - pointwise paracompact space - projectively metric space - quaternion hyperbolic space - quaternion projective space - quaternion vector space - regularly ordered space - relatively discrete space - relatively strong space - sequentially closed space - sequentially compact space - sequentially complete space - sequentially quasicomplete space - sequentially separable space - simply ordered space - simply partitionable space - space of affine connectedness - space of complex homomorphisms - space of continuous functions - space of finite measure - space of linear interpolation - space of right cosets - space of scalar curvature - strongly bounded space - strongly closed space - strongly compact space - strongly complete space - strongly irreducible space - strongly normal space - strongly normed space - strongly paracompact space - strongly pseudocompact space - strongly pseudometrizable space - strongly rigid space - strongly screenable space - structural space - structure space - topologically complete space - totally disconnected space - totally geodesic space - totally imperfect space - totally normal space - totally orderable space - totally ordered space - water jacket space - weakly closed space - weakly compact space - weakly complete space - weakly covering space - weakly dense space - weakly favorable space - weakly n-dimensional space - weakly paracompact space - weakly regular space - weakly separable space - weakly symmetric spaceto space out — полигр. набирать вразрядку
-
8 gas
1) газ
2) бензораздаточный
3) газировать
4) газовать
5) газовый
6) газокислородный
7) газолиновый
8) бензин
9) газообразный
– adsorbed gas
– air-blast gas
– ammonia gas
– ammonia gas maser
– approved gas detector
– artificial gas
– balloon gas bag
– blast gas
– blast-furnace gas
– bottle gas
– buffer gas
– carburetted gas
– carburizing gas
– carrier gas
– casing-head gas
– chemical gas generator
– chlorine gas
– clean gas
– coal gas
– coke-oven gas
– compressed gas
– condensed gas deposit
– converter gas
– corrosive gas
– cupola gas
– cutting gas
– cyclone gas cleaning
– degenerate gas
– dehydration of gas
– densimetric gas analyzer
– diatomic gas molecule
– dilute gas
– discharge gas
– disorienting gas
– distribution of gas
– downtake gas duct
– driver gas
– dry gas cleaning
– drying gas
– dust-laden gas
– electron gas
– electronegative gas
– entrapped gas
– evolve gas
– evolved gas
– exhaust gas
– explosive gas
– flare gas
– flue gas
– flue gas analyzer
– flue gas path
– fluidized-bed gas producer
– fluidizing gas
– free gas
– free-piston gas generator
– froth gas cleaning
– fuel gas
– fume-laden gas
– gas amplification
– gas amplification factor
– gas anchor
– gas balance
– gas barrier
– gas bleeder
– gas blower
– gas calorimeter
– gas carburizing
– gas cell
– gas cleaning
– gas cleaning by filtration
– gas coal
– gas coke
– gas conduit
– gas constant
– gas content
– gas cooker
– gas cooler
– gas corrosion
– gas current
– gas cutting
– gas cylinder
– gas discharge
– gas discharge laser
– gas dynamics
– gas emission source
– gas equipment
– gas factor
– gas field
– gas flowmeter
– gas flue
– gas fuel
– gas hardener
– gas heated evaporator
– gas heating
– gas holder
– gas hole
– gas industry
– gas is adsorbed by charcoal
– gas laser
– gas law
– gas leak to atmosphere
– gas line
– gas liquor
– gas logging
– gas main
– gas meter
– gas microanalyser
– gas misalignment
– gas mixer
– gas nest
– gas oil
– gas outburst
– gas outlet
– gas phase
– gas pickling
– gas pipeline
– gas plasma display
– gas pocket
– gas pressure regulator
– gas production
– gas pump
– gas purifier
– gas purifying mass
– gas rock
– gas saturation
– gas scrubber
– gas scrubbing
– gas seal
– gas sintering
– gas space
– gas spanner
– gas supply
– gas survey
– gas synthesis
– gas tank
– gas target
– gas tongs
– gas tube
– gas turbine
– gas turbine jet engine
– gas vulcanization
– gas washer
– gas welding
– gas works
– gas yield factor
– hearth gas
– high-pressure gas burner
– high-pressure gas container
– hydraulic gas dynamics
– hypersonic gas dynamics
– ideal gas
– ideal gas law
– illuminating gas
– imperfect gas
– indoor gas line
– inert gas arc welding
– inert gas introduction
– insulating gas
– interferometric gas analyzer
– introduction of gas in metal
– kiln gas
– l.p. gas
– laughing gas
– lean gas
– lighter-than-air gas
– liquefied gas
– liquify gas
– local gas line
– magnetic gas analyzer
– magnetoionic gas
– magnetomechanical gas analyzer
– marsh gas
– mine gas
– mixed gas
– monatomic gas
– natural gas
– natural-pressure gas lift
– noble gas
– noncorrosive gas
– nondegenerate gas
– nondisorienting gas
– noxious gas
– occluded gas
– oil gas
– oil-well gas
– optical-acoustic gas analyzer
– oxygen gas
– oxygen-converter gas
– peat gas
– permanent gas
– phreatic gas
– plasma-forming gas
– poison gas
– poor gas
– power gas
– pressure gas welding
– process gas
– producer gas
– pumped gas
– rare gas
– rarefied gas
– raw gas
– raw natural gas
– real gas
– recycle gas
– reducing gas
– relaxing gas
– residual gas
– residue gas
– rich gas
– roaster gas
– RX gas
– scrub gas
– secondary gas
– separation of gas mixtures
– sewage gas
– sewer gas
– shielding gas
– solid gas
– solid-propellant gas generator
– stagnated gas
– steam and gas
– sudden gas outburst
– swamp gas
– tail gas
– thermochemical gas analyzer
– thermomagnetic gas analyzer
– to gas
– top gas pressure
– town gas
– toxic gas
– triatomic gas
– tromp gas
– tropospheric gas
– tuyere gas
– two-stage gas turbine
– valve gas
– volumetric gas analyzer
– waste gas
– waste gas flue
– waste gas heating
– water gas
– wet gas
aerodynamics of rarefied gas — аэродинамика разреженных газов
gas and steam turbine installation — <engin.> установка турбинная газо-паровая
gas plasma display element — <comput.> трубка газонаполненная
liquid petroleum gas — <energ.> газ жидкий
nondisorienting buffer gas — неразориентирующий буферный газ
Petroleum and Gas Extracting Administration — <energ.> Нефтегазодобывающее управление
radioactive noble gas — <phys.> газ благородный радиоактивный
suspension of matter in gas — <energ.> газовзвесь, газовзвеси
-
9 solution
səˈlu:ʃən сущ.
1) а) растворение б) раствор;
мед. микстура, жидкое лекарство saline solution ≈ соляной раствор strong solution ≈ крепкий раствор weak solution ≈ слабый раствор
2) решение, разрешение (вопроса и т. п.) to apply a solution ≈ применять решение to find a solution ≈ найти решение easy solution ≈ простое решение glib solution ≈ простое решение ideal solution ≈ идеальное решение ingenious solution ≈ оригинальное решение neat solution ≈ изящное решение satisfactory solution ≈ удовлетворительное решение решение;
разрешение (проблемы и т. п.) ;
объяснение - * of a difficulty выход из затруднения - * of one's doubts разрешение чьих-либо сомнений - * to (for) a puzzle решение загадки, ключ к загадке;
ответ к кроссворду - * of a question решение вопроса - * to a grievance удовлетворение жалобы (медицина) разрешение болезни;
окончание болезни (медицина) кризис( в течении болезни) растворение, распускание - * of sugar in tea растворение сахара в чае раствор - chemical (saturated, strong, weak) * химический (насыщенный, крепкий, слабый) раствор - to make (to mix) a * приготовить раствор растворенное состояние - to hold some substance in * держать какое-либо вещество в растворе( растворенным) - his ideas are still in * его взгляды все еще не сформировались микстура, жидкое лекарство( специальное) разрыв, прерывность;
раздробление - * of connection разрыв (нарушение) связи - * of continuity разрыв непрерывности;
нарушение преемственности;
(медицина) разрыв (нарушение) целостности тканей обрабатывать или покрывать раствором algorithm architecture ~ вчт. реализация алгоритма с учетом архитектуры машины asymptotic ~ асимптотическое решение asymptotical ~ асимптотическое решение balanced-growth ~ решение для модели сбалансированного роста basic ~ основное решение complex ~ комплексное решение compromise ~ компромиссное решение continuous ~ непрерывное решение damped ~ затухающее решение degenerate ~ вырожденное решение discrete ~ дискретное решение dual feasible ~ возможное решение двойственной задачи dual feasible ~ план двойственной задачи equilibrium ~ равновесное решение equitable ~ справедливое решение farsighted ~ дальновидное решение feasible ~ допустимое решение final ~ окончательное решение forward-looking ~ дальновидное решение graphic ~ графическое решение graphical ~ графическое решение ~ решение, разрешение (вопроса и т. п.) ;
объяснение;
his ideas are in solution его взгляды еще не установились initial ~ исходное решение least-squares ~ решение методом наименьших квадратов locally optimal ~ локально оптимальное решение minimizing ~ минимизирующее решение nondegenerate ~ невырожденное решение nonoptimal ~ неоптимальное решение numerical ~ численное решение optimal ~ оптимальное решение optimum ~ оптимальное решение package ~ комплексное решение partial ~ частное решение probabilistic ~ вероятностное решение propose a ~ предлагать решение provisional ~ предварительное решение pseudo-dual ~ решение псевдодвойственной задачи pure-strategy ~ решение в чистых стратегиях regular ~ регулярное решение singular ~ особое решение solution исполнение обязательств ~ мед. микстура, жидкое лекарство ~ мед. окончание болезни, разрешение ~ очистка долга ~ разрешение, решение (вопроса и т.п.) ~ разрешение проблемы ~ раствор ~ растворение;
распускание ~ решение, разрешение (вопроса и т. п.) ;
объяснение;
his ideas are in solution его взгляды еще не установились ~ решение ~ of game вчт. решение игры tailored ~ решение, принятое с учетом поправок task ~ решение задачи temporary ~ временное решение trial-and-error ~ решение методом проб и ошибок unique ~ однозначное решение variable ~ продуктивное решение zero ~ нулевое решениеБольшой англо-русский и русско-английский словарь > solution
-
10 curve
1) кривая || проводить кривую2) выгиб, закругление3) изгиб, искривление || изгибаться, искривляться4) лекало5) траектория6) характеристика; график•to run a curve — мат. снимать характеристику
-
11 distribution
1) распределение; распространение; раздача2) стат. распределение (вероятностей), закон распределения3) размещение, расположение4) разводка (напр., кабельных соединений)5) разделение, классификация6) зоол. ареал (область обитания какого-л. организма на земной поверхности)7) мех. эпюра8) полигр. разбор ( шрифта)9) растир, раскат ( краски)•distribution on a sphere —распределение на сфере
distribution truncated at both ends — распределение, усечённое с обеих сторон
distribution truncated at one end — распределение, усечённое с одной стороны
-
12 function
1) функция, действие || функционировать; действовать- essential functions - routine function - safety-related functions2) функциональное назначение; роль- circuit function - intrinsic function - metering function - primary function - robot function - planning function - service function - support function4) функциональный узел ( машины)5) матем. функциональная зависимость, функция- absolutely additive function - absolutely bounded function - absolutely continuous function - absolutely integrable function - absolutely monotone function - absolutely summable function - absolutely symmetric function - almost complex function - almost continuous function - almost convex function - almost everywhere defined function - almost everywhere finite function - almost invariant function - almost periodic function - almost recursive function - almost separably-valued function - almost separating function - almost universal function - analytically independent function - analytically representable function - approximately differentiable function - asymptotically differentiable function - asymptotically finite function - asymptotically uniformly optimal function - bounded below function - cellwise continuous function - circumferentially mean p-valent function - comparison function - complementary error function - complete analytic function - completely additive function - completely computable function - completely monotone function - completely multiplicative function - completely productive function - completely subadditive function - completely symmetrical function - completely undefined function - complex hyperbolic function - conditional risk function - countably multiplicative function - countably valued function - covariant function - cumulative distribution function - cumulative frequency function - deficiency function - double limit function - doubly periodic function - doubly recursive function - effectively computable function - effectively constant function - effectively decidable function - effectively variable function - elementarily symmetric function - entire function of maximum type - entire function of mean type - entire function of potential type - entire function of zero type - entire rational function - essentially increasing function - essentially integrable function - essentially real function - essentially smooth function - everywhere differentiable function - everywhere smooth function - expansible function - explicitly definable function - exponentially convex function - exponentially decreasing function - exponentially increasing function - exponentially multiplicative function - exponentially vanishing function - finitely mean valent function - finitely measurable function - function of appropriate behavior - function of bounded characteristic - function of bounded type - function of bounded variation - function of complex variable - function of exponential type - function of finite genus - function of finite variation - function of fractional order - function of infinite type - function of integral order - function of maximal type - function of minimal type - function of mixed variables - function of normal type - function of number theory - function of one variable - function of rapid descent - function of rapid growth - function of real variable - general universal function - geometric carrier function - implicitly definable function - incomplete dibeta function - incomplete gamma function - incomplete tribeta function - incompletely defined function - inductively defined function - inductively integrable function - infinitely divisible function - infinitely many-valued function - integral logarithmic function - inverse trigonometric function - inverted beta function - iterative function - joint correlation function - joint density function - linearly separable function - locally bounded function - locally constant function - locally holomorphic function - locally homogeneous function - locally integrable function - locally negligible function - locally regular function - locally summable function - logarithmic generating function - logarithmic integral function - logarithmically infinite function - logarithmically plurisubharmonic function - logarithmically subharmonic function - lower semicontinuous function - monotone non-decreasing function - monotone non-increasing function - multiply periodic function - multiply recursive function - negative definite function - negative infinite function - nontangentially bounded function - normalized function - normed function - nowhere continuous function - nowhere differentiable function - nowhere monotonic function - n-times differentiable function - n-tuply periodic function - numeralwise expressible function - numeralwise representable function - numerical function - numerically valued function - oblate spheroidal function - operating characteristic function - optimal policy function - parametrically definable function - partially symmetric function - piecewise constant function - piecewise continuously differentiable function - piecewise linear function - piecewise monotonic function - piecewise polynomial function - piecewise quadratic function - piecewise regular function - piecewise smooth function - pointwise approximated function - positive homogeneous function - positive infinite function - positive monotone function - positive monotonic function - positive semidefinite function - potentially calculable function - potentially recursive function - power series function - probability generating function - quadratically summable function - rapidly damped function - rapidly decreasing function - rapidly oscillatory function - recursively continuous function - recursively convergent function - recursively defined function - recursively differentiable function - recursively divergent function - recursively extensible function - relative distribution function - relative frequency function - representing function - reproducing kernel function - residual function - residue function - scalarwise integrable function - scalarwise measurable function - sectionally smooth function - simply periodic function - singly recursive function - slowly increasing function - slowly oscillating function - slowly varying function - smoothly varying function - solid spherical harmonic function - solid zonal harmonic function - steadily increasing function - stopped random function - strictly convex function - strictly decreasing function - strictly increasing function - strictly integrable function - strictly monotone function - strongly differentiable function - strongly holomorphic function - strongly integrable function - strongly measurable function - strongly plurisubharmonic function - totally additive function - totally continuous function - totally measurable function - totally multiplicative function - totally positive function - triangular function - uniformly best decision function - uniformly bounded function - uniformly definable function - uniformly differentiable function - uniformly homotopic function - uniformly integrable function - uniformly limited function - uniformly measurable function - uniformly smooth function - unit step function - unitary divisor function - upper measurable function - upper semicontinuous function - weakly analytic function - weakly continuous function - weakly differentiable function - weakly holomorphic function - weakly measurable function - weakly singular function - weighted random functiondomain of a function — область определения функции, область изменения независимой переменной
-
13 lattice
1) плетение2) решётка, сетка || решетчатый3) пространственная решётка, структура•- almost contact lattice - almost tangent lattice - completely regular lattice - locally convex lattice - locally distributive lattice - locally modular lattice - lower semimodular lattice - metrically simple lattice - relatively pseudocomplemented lattice - structurally regular lattice - topologically dense lattice -
14 point
1) точка2) балл, очко3) деление (шкалы); румб; лимб4) заострение, остриё, острый конец || заострять, затачивать5) полигр. пункт ( единица измерения в типографской системе мер)6) пост, пункт, место7) мыс8) наконечник9) предмет11) указывать•about a point — мат. в окрестности точки
point at infinity — мат. несобственный элемент, бесконечно удалённая точка
point covers a line — т. граф. вершина покрывает ребро
point in infinity — мат. точка в бесконечности
winding number of curve with respect to point — мат. порядок кривой относительно точки (число оборотов вектора, соединяющего данную точку с точкой кривой при обходе кривой)
right two points — мор. на два румба вправо
with a point as a center — мат. с центром в точке…
- bisecting point of a segment - conditionally stable point - division point - essentially singular point - general point - generic point - horizontal control point - infinitely remote point point - material point - minimal fixed point - negatively stable point - nonessential singular point - optimum point - piercing point of a line - point of greatest concentration - positively normal point - positively stable point - right singular point - single mass point - strongly recurrent point - strongly singular point - triply rational point - uniplanar double point - unstable nodal point - upper significance pointwith respect to point — мат. относительно точки
-
15 series
1) серия; ряд; последовательность2) геол. толща, свита3) мат. прогрессия; рядexpansion in a series — матем. разложение в ряд
series in a closed form — матем. ряд в замкнутом виде, замкнутый ряд
series in terms of powers of x — матем. ряд по степеням x
series with decreasing coefficients — матем. ряд с убывающими коэффициентами
to cut off a series — матем. обрывать ряд
to develop as series in x — матем. разлагать в ряд по степеням x
to expand in power series — матем. разлагать в степенной ряд
to expand into series — матем. разлагать в ряд
- absolutely divergent series - absolutely summable series - almost everywhere summable series - almost periodic series - almost stationary series - almost uniformly convergent series - completely convergent series - completely invariant series - configuration counting series - confluent hypergeometric series - dominating series - essentially divergent series - everywhere convergent series - everywhere divergent series - function counting series - inverse tangent series - monotonic increasing series - multidimensional time series - multivariate time series - nonuniformly convergent series - normally distributed series - normally summable series - randomly ordered series - slowly oscillating series - strongly summable series - unconditionally convergent series - uniformly bounded series - uniformly divergent series - uniformly summable series - upper central seriesto express as power series — матем. выражать в виде степенного ряда
4) цикл, сериал5) электр. последовательное соединение•connected in series with — электр. последовательно включённый
to place in series with — электр. включать последовательно
См. также в других словарях:
Multiplier algebra — In C* algebras, the multiplier algebra, denoted by M(A), of a C* algebra A is a unital C* algebra which is the largest unital C* algebra that contains A as an ideal in a non degenerate way. It is the noncommutative generalization of Stone–Čech… … Wikipedia
Clifford algebra — In mathematics, Clifford algebras are a type of associative algebra. They can be thought of as one of the possible generalizations of the complex numbers and quaternions.[1][2] The theory of Clifford algebras is intimately connected with the… … Wikipedia
Differentiable manifold — A nondifferentiable atlas of charts for the globe. The results of calculus may not be compatible between charts if the atlas is not differentiable. In the middle chart the Tropic of Cancer is a smooth curve, whereas in the first it has a sharp… … Wikipedia
Spinor — In mathematics and physics, in particular in the theory of the orthogonal groups (such as the rotation or the Lorentz groups), spinors are elements of a complex vector space introduced to expand the notion of spatial vector. Unlike tensors, the… … Wikipedia
Gelfand-Naimark-Segal construction — In functional analysis, given a C* algebra A , the Gelfand Naimark Segal construction establishes a correspondence between cyclic * representations of A and certain linear functionals on A (called states ). The correspondence is shown by an… … Wikipedia
Lie algebra — In mathematics, a Lie algebra is an algebraic structure whose main use is in studying geometric objects such as Lie groups and differentiable manifolds. Lie algebras were introduced to study the concept of infinitesimal transformations. The term… … Wikipedia
Killing form — In mathematics, the Killing form, named after Wilhelm Killing, is a symmetric bilinear form that plays a basic role in the theories of Lie groups and Lie algebras. In an example of Stigler s law of eponymy, the Killing form was actually invented… … Wikipedia
Frobenius algebra — In mathematics, especially in the fields of representation theory and module theory, a Frobenius algebra is a finite dimensional unital associative algebra with a special kind of bilinear form which gives the algebras particularly nice duality… … Wikipedia
White dwarf — For other uses, see White dwarf (disambiguation). Image of Sirius A and Sirius B taken by the Hubble Space Telescope. Sirius B, which is a white dwarf, can be seen as a faint pinprick of light to the lower left of the much brighter Sirius A … Wikipedia
Annihilator (ring theory) — In mathematics, specifically module theory, annihilators are a concept that formalizes torsionand generalizes torsion and orthogonal complement.DefinitionLet R be a ring, and let M be a left R module. Choose a subset S of M . The annihilator Ann… … Wikipedia
Boolean-valued model — In mathematical logic, a Boolean valued model is a generalization of the ordinary Tarskian notion of structure or model, in which the truth values of propositions are not limited to true and false , but take values in some fixed complete Boolean… … Wikipedia