polar coordinate
111origin — /awr i jin, or /, n. 1. something from which anything arises or is derived; source; fountainhead: to follow a stream to its origin. 2. rise or derivation from a particular source: the origin of a word. 3. the first stage of existence; beginning:… …
112transformation — transformational, adj. /trans feuhr may sheuhn/, n. 1. the act or process of transforming. 2. the state of being transformed. 3. change in form, appearance, nature, or character. 4. Theat. a seemingly miraculous change in the appearance of… …
113space — 1. noun /speɪs/ a) The intervening contents of a volume. If it be only a Single Letter or two that drops, he thruſts the end of his Bodkin between every Letter of that Word, till he comes to a Space: and then perhaps by forcing thoſe Letters… …
114Intelligent Mail barcode — A possible Intelligent Mail Barcode for the Wikimedia Foundation address The Intelligent Mail Barcode (IM barcode) is a 65 bar code for use on mail in the United States. The term “Intelligent Mail” refers to services offered by the United States… …
115List of curves topics — This is a list of curve topics in mathematics. See also curve, list of curves, and list of differential geometry topics. acnode algebraic curve arc asymptote asymptotic curve Barbier s theorem barycentric[1] Bézier curve Bézout s theorem Birch… …
116origin — or•i•gin [[t]ˈɔr ɪ dʒɪn, ˈɒr [/t]] n. 1) something from which anything arises or is derived; source 2) rise or derivation from a particular source: the origin of a word[/ex] 3) the first stage of existence; beginning 4) ancestry; parentage: of… …
117Abū Rayhān Bīrūnī — Infobox Muslim scholars | era = Matthew Deal image caption = Biruni on a 1973 Iranian post stamp commemorating his one thousandth anniversary | name = Abū Rayhān Muhammad ibn Ahmad Bīrunī title= Abu Rayhan Biruni birth = 15 September 973 AD|… …
118Mathematical descriptions of physical laws — For worded descriptions and criteria of physical laws, see Physical law. For the nomenclature used see Physical quantity and Defining equation (physics). Physical laws are often summarized by a single equation, or at least a small set of… …
119radius vector — noun Date: circa 1753 1. a. the line segment or its length from a fixed point to a variable point b. the linear polar coordinate of a variable point 2. a straight line joining the center of an attracting body (as the sun) with that of a body (as… …
120Fourier analysis — In mathematics, Fourier analysis is a subject area which grew out of the study of Fourier series. The subject began with trying to understand when it was possible to represent general functions by sums of simpler trigonometric functions. The… …
