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