-
41 inverse function
English-Russian dictionary of telecommunications > inverse function
-
42 inverse function
ters fonksiyon -
43 inverse function
-
44 inverse function theorem
Математика: теорема об обратной функцииУниверсальный англо-русский словарь > inverse function theorem
-
45 inverse function theorem for plurisubharmonic functions
Универсальный англо-русский словарь > inverse function theorem for plurisubharmonic functions
-
46 inverse function theorem
English-Russian scientific dictionary > inverse function theorem
-
47 inverse function theorem
käänteisfunktiolauseEnglish-Finnish mathematical dictionary > inverse function theorem
-
48 global inverse function
Электроника: глобальная обратная функцияУниверсальный англо-русский словарь > global inverse function
-
49 global inverse function
The New English-Russian Dictionary of Radio-electronics > global inverse function
-
50 self-inverse function
взаимно-обратная функция, инволютаThe New English-Russian Dictionary of Radio-electronics > self-inverse function
-
51 global inverse function
English-Russian dictionary of electronics > global inverse function
-
52 function
1) функция2) функционировать; находиться в работоспособном состоянии3) выполнять функцию; играть роль4) (дополнительное) функциональное устройство, проф. функция ( в стандарте USB)5) вчт. отображение || отображать•- actuating transfer function
- additive function
- additive/multiplicative function
- admittance function
- advanced communication function
- affine Boolean function
- aggregate function
- algebraic function
- all-pass transfer function
- all-pole function
- all-zero function
- alternating function
- ambiguity function
- amplitude distribution function
- amplitude function
- AM-tive function additive/multiplicative function
- anode work function
- aperture phase function
- apodizing function
- application program function
- autocorrelation function
- automatic azimuth alignment function
- band-limited function
- base station control function
- basis function
- Bellman function
- bent function
- Bessel function of imaginary argument
- Bessel function
- beta function
- bijection function
- bijective function
- binary activation function
- binary sigmoid function
- binate function
- bipolar sigmoid function
- bi-state function
- bivariate distribution function
- Boolean function
- Bose-Einstein distribution function
- bounded function
- boxcar function
- Brillouin function
- built-in function
- Butterworth function
- carpet function
- carrier function
- cathode work function
- characteristic function
- circular function
- closed function
- closed-loop transfer function
- clutching function
- coherence function
- color matching functions
- comb function
- combination function
- combining function
- competitive function
- complementary error function
- complementary function
- composite function
- computable function
- concentrated likelihood function
- continuous function
- contrast transfer function
- control function
- convolution function
- correlation function
- cost function
- covariance generating function
- criterion function
- cross-correlation function - current potential function
- current transfer function
- curried function
- data communications function
- data-path function
- decision function
- degate function
- degating function
- delta function
- demand function
- density function
- descrambling function
- describing function
- difference transfer function
- differentiable function
- digamma function
- Dirac delta function
- Dirac function
- disconnect-reconnect function
- discriminant function
- distribution function
- driving-point function
- eikonal function
- electron wave function
- embedding function
- encryption function
- ergodic function
- error function
- excitation function
- explicit function
- exponential function
- extensional function
- external function
- failure density function
- feedback transfer function
- Fermi function
- Fermi-Dirac distribution function
- force function
- forward transfer function
- frequency function
- frequency-generating function
- frequency-response function
- friend function
- FS function
- full-speed function
- fuzzy function
- fuzzy objective function
- fuzzy utility function
- gage function
- Gaussian function
- Gaussian radial basis function
- generalized function
- generic function
- global implicit function
- global inverse function
- Green functions
- Green's function
- Hamilton function
- Hankel function
- hard limit activation function - hazard function
- head-related transfer function
- Heaviside step function
- Huber function
- hyperbolic function
- hyperbolic tangent activation function
- idempotent function
- image function
- impedance function
- implicit function
- injection function
- injective function
- inline function
- intensional function
- interference function
- interworking function
- inverse distribution function
- inverse function
- invertible mapping function
- inverting function
- kernel function
- Lagrange's function
- Langevin function
- latent function
- Legendre associated function of the first kind
- Legendre associated function of the second kind
- Legendre function of the first kind
- Legendre function of the second kind
- lexical function
- likelihood function
- line search function
- linear function
- linear logic function
- logic function
- logistic function
- logistic sigmoid function
- log-likelihood function
- log-linear function
- log-log function
- look-up function
- loss function
- low-speed function
- LS function
- luminosity function
- macro function
- main function
- maintenance entity function
- majorized function
- majorizing function
- mapping function
- Markov function
- mathematical function
- member function
- membership function
- memo function
- memoised function
- memoized function
- minorized function
- minorizing function
- modified Bessel function
- modular hash-function
- modulating function
- modulation transfer function
- moment-generating function
- monotonic function
- Morse function
- multi-input multi-output transfer function
- multi-valued function
- multivariate distribution function
- mutual coherence function
- natural trigonometric function
- never-decreasing function
- never-increasing function
- non-decreasing function
- non-increasing function
- nonlinear function
- normalized Gaussian radial basis function
- normalized radial basis functions with equal heights
- normalized radial basis functions with equal volumes
- normalized radial basis functions with equal widths and heights
- normalized radial basis functions with equal widths
- normalized radial basis functions with unequal widths and heights
- objective function
- one-one function
- one-to-one function
- one-way function
- one-way hash function
- open-loop transfer function
- optical transfer function
- ordinary Gaussian radial basis function
- ordinary radial basis functions with equal widths
- ordinary radial basis functions with unequal widths
- orthogonal functions
- overlapped functions
- partial autocorrelation function
- penalty function
- perfect hash-function
- phase transfer function
- photoelectric work function
- photopic response function
- piecewise constant function
- piecewise linear function
- piecewise polynomial function
- Pierce function
- point-spread function
- polynomial function
- positive linear function
- postsynaptic potential function
- power function of test
- power function
- predefined function
- predicate function
- probability density function
- probability function
- probability mass function
- production function
- projection function
- projective function
- propagation function
- propositional function
- PSP function
- pulsating function
- pure virtual function
- quadratic error function
- radial basis function
- radial combination function
- ramp function
- range weighting function
- reactance function
- register function
- regression function
- resolvent function
- response function
- restricted function
- risk function
- saturating linear function
- scalar function
- scaling function
- scattering function
- scedastic function
- Schrödinger wave function
- scrambling function
- screen size-viewing distance function
- self-inverse function
- semilinear function
- sensing function
- sentential function
- shape function
- sigmoid activation function
- sigmoid function
- sign function
- signal function
- signum activation function
- signum function
- smooth function
- socket library function
- softmax activation function
- spectral density function
- spectral function
- spectral radiance function
- spline function
- spot function
- spread function
- square-integrable function
- square-law transfer function
- squashed sign function
- squashing function
- state function
- state query function
- steering function
- step function
- stream function
- summing function
- support entity function
- support function
- supported function
- surjection function
- surjective function
- survival function
- switch function
- switching function
- switch-type function
- symmetric saturating linear function
- tame function
- tan-sigmoid activation function
- target function
- tensor function
- tesseral function
- testing function
- tetragamma function
- thermionic work function
- threshold function
- through transfer function
- transcendental function
- transfer function
- trial function
- trigamma function
- trigonometric function
- tri-state function
- typematic function
- unate function
- uncurried function
- unit impulse function
- unit step function
- unsupported function
- user-defined function
- utility function
- vector function
- virtual function
- visibility function
- voltage potential function
- voltage transfer function
- Walsh functions
- wave function
- wave-number limited function
- weighting function
- window function
- work functionThe New English-Russian Dictionary of Radio-electronics > function
-
53 inverse
1) обратный
2) взаимно-обратный
3) взаимнообратный
4) взаимообратный
5) зависимо-замедленный
6) инверсный
7) сеточно-анодный
8) противоположный
9) обращение
10) обратный элемент
11) обратимый
12) обратное
13) обращенный
– hyperbolically inverse
– inverse chain
– inverse extrusion
– inverse function
– inverse image
– inverse interpolation
– inverse limit
– inverse logarithm
– inverse matrix
– inverse motion
– inverse order
– inverse point
– inverse probability
– inverse problem
– inverse process
– inverse proportionality
– inverse ratio
– inverse relationship
– inverse set
– inverse susceptibility
– inverse transform
– inverse transistor
– relative inverse
inverse hyperbolic function — <geom.> ареафункция
inverse hyperbolic sine — <geom.> ареасинус
inverse hyperbolic tangent — <geom.> ареатангенс
inverse mutual characteristic — сеточно-анодная характеристика
inverse osculatory interpolation — обратная оскулаторная интерполяция
inverse square law — <phys.> закон обратный квадратичный, <math.> закон обратных квадратов
-
54 function
1) функция
2) ф-ция
3) функционировать
4) зависимость
5) назначение
6) действовать
7) роль
– Abelian function
– acidity function
– action function
– adjustment function
– affect function
– alternating function
– ambiguity function
– Appell function
– approximate function
– arbitrary function
– autocorrelation function
– Bassel-Wilkin function
– beta function
– Boolean function
– bounded function
– built-in function
– case-shift function
– characteristic function
– choice function
– circulating function
– complementary function
– composite function
– computable function
– confluent function
– constrained function
– content function
– contiguous function
– continuous function
– control function
– correlation function
– cost function
– course-of-value function
– covariance function
– criterion function
– crosscorrelation function
– decision function
– decreasing function
– density function
– derived function
– determining function
– digamma function
– discontinuous function
– discriminant function
– dissipative function
– distance function
– distribution function
– domain of a function
– donor function
– efficiency function
– entire function
– error function
– even function
– excitation function
– expenditure function
– explicit function
– exponential function
– factorable function
– factorial function
– fatigue function
– flow function
– force function
– forcing function
– frequency function
– function character
– function element
– function letters
– function multiplier
– function of singularities
– function of state
– function of support
– function of two variables
– function potentiometer
– function switch
– function vanishes
– fundamental function
– generalized function
– generating function
– Gibbs function
– Green's function
– harmonic function
– height-gain function
– Herglotz function
– implicit function
– increasing function
– increment of a function
– indicator function
– influence function
– inhibit function
– integral function
– inverse function
– jump function
– kernel function
– Lauricella function
– likelihood function
– loss function
– majority function
– many-valued function
– minorant function
– monotone function
– monotonic function
– multivalent function
– n-metacaloric function
– non-decreasing function
– noncomputable function
– objective function
– odd function
– one-valued function
– original function
– oscillation of a function
– partition function
– pattern function
– payoff function
– Pearcey function
– penalty function
– power function
– prescribed function
– probability function
– propagation function
– quaternion function
– random function
– range of a function
– range of function
– rational function
– real-valued function
– recursive function
– response function
– ring function
– risk function
– saltus function
– sampling function
– saw-tooth function
– scattering function
– signum function
– simple function
– sine function
– single-valued function
– singular function
– singularity function
– skew-symmetric function
– source function
– spectral function
– status function
– step function
– storage function
– stream function
– successor function
– support function
– switching function
– terminal-decision function
– test function
– threshold function
– transcendental function
– transfer function
– transition function
– trial function
– truth function
– unconstrained function
– utility function
– variation of a function
– wave function
– weight function
– weighting function
– well-behaved function
– work function
– zeta function
almost bounded function — функция, ограниченная почти всюду
complementary error function — <math.> функция ошибок дополнительная
confluent hypergeometric function — <math.> функция гипергеометрическая вырожденная
contrast transfer function — <opt.> характеристика частотно-контрастная
cumulant generating function — производящая функция семиинвариантов
delta function response — импульсная переходная проводимость
distribution function analyzer — анализатор функции распределения
element of analytic function — элемент аналитической функции
function of bounded variation — функция с ограниченным изменением
incompletely defined function — не всюду определенная функция
inverse hyperbolic function — <geom.> ареафункция
linear discriminant function — <math.> функция дискриминантная линейная
moment generating function — <math.> производящая функция моментов
monotone non-decreasing function — монотонная неубывающая функция
monotone non-increasing function — монотонная невозрастающая функция
normalized coherence function — комплексная степень когерентности, <opt.> коэффициент когерентности
point spread function — <opt.> функция аппаратная, <opt.> функция рассеяния точки
probability density function — <math.> плотность вероятности, плотность распределения
quadratically integrable function — функция с интегрируемым квадратом
Rayleigh dissipation function — <opt.> функция диссипативная
Riemann zeta function — <math.> дзета-функция Римана
sourcewise representable function — истокообразно представленная функция
transfer function analyzer — анализатор передаточной функции
-
55 inverse
1. adjectiveumgekehrt [Reihenfolge]2. noun* * *in·verse[ɪnˈvɜ:s, AM -ˈvɜ:rs]I. adj attr, inv umgekehrt, entgegengesetzt\inverse order umgekehrte Reihenfolgeto be in \inverse proportion [or relation] to sth im umgekehrten Verhältnis zu etw dat stehen, umgekehrt proportional zu etw dat sein\inverse ratio umgekehrtes Verhältnis* * *['ɪn'vɜːs]1. adjumgekehrt, entgegengesetztin inverse order — in umgekehrter Reihenfolge
2. nGegenteil nt* * *A adj (adv inversely)1. umgekehrt, entgegengesetzt:in inverse order in umgekehrter Reihenfolge;2. verkehrt3. MATH invers, reziprok, umgekehrt, entgegengesetzt:inversely proportional umgekehrt proportional;4. MATH Arkus…:inverse sine Arkussinus mB s1. Umkehrung f, Gegenteil n2. MATH Inverse(s) n, Reziproke(s) n* * *1. adjectiveumgekehrt [Reihenfolge]2. noun* * *(Math) n.invertiert adj.umgekehrt adj. n.Umkehrfunktion (Mathematik) f. -
56 inverse
1. n обратное, противоположное; противоположностьanalysis is the inverse of synthesis — анализ — противоположность синтезу
2. n мат. обратная величина3. n физ. обратное явление, обратный эффект4. a обратный, противоположный; перевёрнутыйСинонимический ряд:1. converse (adj.) backward; converse; corollary; inverted; opposite; reverse; transposed; turned around2. opposite (noun) antithesis; contrary; converse; corollary; flip side; opposite; reverse; transformation3. reverse (verb) change; invert; reverse; revert; transplace; transpose; turn -
57 function
1) функция, назначение3) функционировать; действовать; срабатывать4) матем. функция•to apply function to... — применять функцию к...function of N variables — функция от N переменных-
alert function
-
algebraic function
-
all-pole function
-
all-zero function
-
ambiguity function
-
amplitude function
-
analog function
-
analytic function
-
approximation function
-
autocorrelation function
-
base-conversion function
-
basic function
-
Bessel function
-
beta function
-
Boolean function
-
Butterworth function
-
calculable function
-
characteristic function
-
circular function
-
complex-valued function
-
complex function
-
composite function
-
continuous function
-
contrast transfer function
-
control function
-
convolution function
-
cooling function
-
coordinate function
-
correction function
-
correlation function
-
criterion function
-
cross-ambiguity function
-
cross-correlation function
-
cylindrical function
-
damage function
-
damped sinusoidal function
-
decision function
-
decreasing function
-
demodulation transfer function
-
density function
-
describing function
-
differentiable function
-
digital function
-
Dirac delta-function
-
discontinuous function
-
distribution function
-
driving function
-
driving-point function
-
elementary function
-
elliptic function
-
entire function
-
ergodic function
-
error function
-
evaluation function
-
even function
-
explicit function
-
exponential function
-
failure rate function
-
forcing function
-
fractional rational function
-
frequency function
-
frequency response function
-
gamma function
-
gate function
-
generalized function
-
generating function
-
generic function
-
Gibbs function
-
goal function
-
Green function
-
grouped data function
-
Hamiltonian function
-
Hankel function
-
hardening function
-
harmonic function
-
hashing function
-
hash function
-
Heaviside step function
-
Heaviside function
-
Helmholtz function
-
help function
-
Hildebrand function
-
holding function
-
holomorphic function
-
homogeneous function
-
hyperbolic function
-
hypergeometric function
-
illegal function
-
implicit function
-
increasing function
-
indicator function
-
infeed function
-
inference function
-
influence function
-
integral function
-
intrinsic function
-
inverse function
-
invert function
-
Lagrange function
-
lemniscate function
-
library function
-
likelihood function
-
linear function
-
living function
-
locus function
-
logarithmic function
-
loss function
-
luminance function
-
majorant function
-
meta-inference function
-
minorant function
-
modified Bessel function
-
modulating function
-
modulation transfer function
-
monotone function
-
moving control function
-
moving function
-
multiple harmonic function
-
multiple-valued function
-
network function
-
nonlinear function
-
normalized function
-
numerical function
-
objective function
-
odd function
-
one-valued function
-
optical transfer function
-
payoff function
-
periodic function
-
phase transfer function
-
photoelectric work function
-
playback function
-
point spread function
-
polyharmonic function
-
potential function
-
preference function
-
probability density function
-
processor defined function
-
programming-planning functions
-
psi-function
-
quadratically integrable function
-
ramp function
-
random function
-
rate-distortion function
-
rational function
-
real function
-
recurrent function
-
recursive function
-
regression function
-
reliability function
-
renewal function
-
return transfer function
-
risk function
-
safety function
-
sample function
-
sawtooth function
-
scalar function
-
scaling function
-
scattering function
-
shift function
-
sine function
-
single-valued function
-
smooth function
-
special functions
-
spectral density function
-
spectral function
-
spherical function
-
state function
-
step function
-
stress function
-
subharmonic function
-
test function
-
thermionic work function
-
thermodynamic availability function
-
thermodynamic function
-
theta-function
-
threshold function
-
time function
-
transfer function
-
transformed function
-
transient function
-
trigonometrical function
-
trigonometric function
-
truth function
-
unit step function
-
utility function
-
vector function
-
visibility function
-
volume function
-
water-management function
-
wave function
-
weighting function
-
weight function
-
wired logic function
-
work function
-
world function
-
yield function
-
zeta function -
58 function
1) функция, назначение || функционировать, действовать2) матем. функция•- abnormal function
- access function
- additive function
- address function
- adherence function
- aggregate function
- analog function
- AND function
- AND-to-OR function
- antihyperbolic function
- antitrigonometric function
- arbitrary Boolean function
- arc hyperbolic function
- arc trigonometric function
- array element successor function
- assumed function
- autocorrelation function
- band-limited function
- basis function
- belief function
- blending function
- Boolean function
- buffer function
- built-in function
- characteristic function
- circuit function
- closed function
- collate function
- completely defined function
- composite function
- computable function
- computer function
- concave function
- continuous function
- control function
- convex function
- correlation function
- course-of-value function
- criterion function
- cross-correlation function
- curried function
- dagger function
- damped function
- decision function
- decreasing function
- degate function
- delta function
- demand function
- describing function
- difference function
- discrete finite-valued function
- distribution function
- driving function
- EITHER-OR function
- elliptic function
- entire function
- entire rational function
- entity-to-entity function
- enumerative function
- error function
- essential functions
- evaluation function
- even function
- except function
- exclusive OR function
- executive function
- explicit function
- exponential function
- exponent function
- exponentially decreasing function
- external function
- failure density function
- failure rate function
- feedback function
- finite discrete-valued function
- finite-valued function
- fitted function
- frequency function
- general function
- generalized function
- generating function
- generic function
- hashing function
- hash function
- ill-behaved function
- ill-defined function
- illegal function
- implicit function
- inclusive OR function
- infinite-valued function
- infrared function
- inhibit function
- internal function
- intrinsic function
- inverse function
- joint distribution function
- jump function
- key function
- K-out-of-N function
- library function
- list function
- logical function
- logic function
- logical addition function
- logical multiplication function
- logistic function
- majority function
- membership function
- merit function
- mixed-radix function
- moment-generating function
- morphic Boolean function
- morphic function
- multioutput function
- multiple-valued function
- noncomputable function
- normal function
- NOT function
- nullary function
- objective function
- odd function
- one-valued function
- onto function
- open function
- OR function
- OR-ELSE function
- output function
- partial function
- payoff function
- Peirce function
- penalty function
- piece linear function
- piece regular function
- piecewise continuous function
- positive definite function
- power function
- predefined function
- primitive function
- processing function
- propositional function
- ramp function
- random function
- ranking function
- reckonable function
- recursive function
- remainder function
- response function
- risk function
- safety-related function
- scalar function
- service function
- Sheffer stroke function
- Sheffer function
- shifting function
- shuffle function
- signal function
- signum function
- single-output function
- single-valued function
- smoothed function
- spectral function
- staircase function
- standard function
- statement function
- step function
- storage function
- strictly increasing function
- successor function
- support function
- switching function
- syntactic function
- table function
- testing function
- threshold function
- transfer function
- transition function
- traversal function
- unate function
- unit-impulse function
- universal function
- utility function
- vector function
- weight function
- weighted sum objective function
- weighting functionEnglish-Russian dictionary of computer science and programming > function
-
59 function
- function D- function EАнгло-русский словарь по компьютерной безопасности > function
-
60 function
1) функция; назначение2) работать, функционировать, действовать•- admittance functionbetween functions — между операциями, в периоды между операциями
- advanced CAD function
- alert function
- analytic function
- assumed function
- auxiliary function
- averaged function
- basis function
- characteristic function
- chip-carrying function
- closed-loop transfer function
- complementary function
- control function
- coupling function
- custom macro function
- cut-and-paste function
- decision function
- describing function
- descriptive function
- Dirac function
- dispatching functions
- dissipative function
- distribution function
- dynamic transfer function
- error transfer function
- evaluation function
- explicit function
- feed forward function
- feed function
- feedback transfer function
- force function
- forward transfer function
- frequency distribution function
- frequency function
- frequency response function
- given function
- Hamiltonian function
- hindrance function
- holding function
- implicit function
- influence function
- input function
- instantly posted function
- interface functions
- interrelated functions
- interstage function
- inverse function
- involute function
- IPG function
- jump function
- key hardware functions
- key software functions
- kitting function
- look-ahead function
- machine-dependent functions
- machine-incorporated functions
- machining time monitoring function
- memory-related functions
- meshing error function
- message function
- metering function
- miscellaneous functions
- monitored function
- monitoring function
- neural transfer function
- noncomputable function
- objective function
- offsetting function
- open-loop transfer function
- operational functions
- optimal decision function
- output function
- overall transfer function
- penalty function
- peripheral functions
- pick-and-place functions
- position function
- positioning function
- power function
- preparatory G-function
- primary function
- probability density function
- probability distribution function
- profit function
- programming-planning functions
- programming-related functions
- qualitative functions
- ramp function
- random function
- restorative function
- return transfer function
- robot-dependent functions
- safety function
- sensor-motor function
- sigma function
- sigmoid function
- spindle speed function
- spindle-await function
- standby function
- step function
- storage function
- support function
- switching function
- system function
- target function
- tool function
- transfer function
- unit-impulse function
- unit-pulse function
- unit-step function
- universal function
- universal miscellaneous functions
- weight function
- weighting function
- window function
- zero-order function
- zero-return function
- zero-set functionEnglish-Russian dictionary of mechanical engineering and automation > function
См. также в других словарях:
inverse function — n. the function obtained by expressing the independent variable of another function in terms of the dependent variable which is then regarded as an independent variable … English World dictionary
Inverse function — In mathematics, if fnof; is a function from A to B then an inverse function for fnof; is a function in the opposite direction, from B to A , with the property that a round trip (a composition) from A to B to A (or from B to A to B ) returns each… … Wikipedia
inverse function — noun a function obtained by expressing the dependent variable of one function as the independent variable of another; f and g are inverse functions if f(x)=y and g(y)=x (Freq. 1) • Hypernyms: ↑function, ↑mathematical function, ↑single valued… … Useful english dictionary
inverse function — Math. the function that replaces another function when the dependent and independent variables of the first function are interchanged for an appropriate set of values of the dependent variable. In y = sin x and x = arc sin y, the inverse function … Universalium
inverse function — noun A function that does exactly the opposite of another; formally the inverse function of a function exists such that: . Halving is the inverse function of doubling … Wiktionary
inverse function — noun Date: 1816 a function that is derived from a given function by interchanging the two variables < y = ∛x is the inverse function of y = x3 > compare logarithmic function … New Collegiate Dictionary
inverse function — /ɪnvɜs ˈfʌŋkʃən/ (say invers fungkshuhn) noun the mathematical function which replaces another function when the dependent and independent variables of the first function are interchanged. If y is a trigonometrical ratio of the angle x, as y =… …
inverse function — atvirkštinė funkcija statusas T sritis fizika atitikmenys: angl. inverse function vok. inverse Funktion, f rus. обратная функция, f pranc. fonction inverse, f … Fizikos terminų žodynas
inverse function — function which is reached by expressing the dependent variable of one function as the independent variable of another (Mathematics) … English contemporary dictionary
Inverse function theorem — In mathematics, specifically differential calculus, the inverse function theorem gives sufficient conditions for a function to be invertible in a neighborhood of a point in its domain. The theorem also gives a formula for the derivative of the… … Wikipedia
inverse function — in′verse func′tion n. math. math. the function that replaces another function when the dependent and independent variables of the first function are interchanged for an appropriate set of values of the dependent variable • Etymology: 1810–20 … From formal English to slang