- angle in a semicircle
- Mathematicsஅரைவட்டக் கோணம்
English-Tamil dictionary. 2014.
English-Tamil dictionary. 2014.
Angle of parallelism — In hyperbolic geometry, the angle of parallelism Φ is the angle at one vertex of a right hyperbolic triangle that has two asymptotic parallel sides. The angle depends on the segment length a between the right angle and the vertex of the angle of… … Wikipedia
semicircle — a unit of angle measurement equal to 1/2 circle, pi radians, or 180° … Dictionary of units of measurement
Arbelos — In geometry, an arbelos is a plane region bounded by a semicircle of diameter 1, connected to semicircles of diameters r and (1 − r ), all oriented the same way and sharing a common baseline. Archimedes is believed to be the first mathematician… … 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
modus ponens and modus tollens — (Latin: method of affirming and method of denying ) In logic, two types of inference that can be drawn using a hypothetical proposition i. e., from a proposition of the form If p, then q (symbolically p ⊃ q). Modus ponens refers to inferences of… … Universalium
Wikipedia:Reference desk/Mathematics — The Wikipedia Reference Desk covering the topic of mathematics. Mathematics #eee #f5f5f5 #eee #aaa #aaa #aaa #00f #36b #000 #00f mathematics Wikipedia:Refere … Wikipedia
Euclidean geometry — geometry based upon the postulates of Euclid, esp. the postulate that only one line may be drawn through a given point parallel to a given line. [1860 65] * * * Study of points, lines, angles, surfaces, and solids based on Euclid s axioms. Its… … Universalium
Commemorative coins of Poland: 2002 — Main article: Commemorative coins of Poland Poland has a rich selection of Gold and Silver commemorative coins.In the year 2002 coins were launched in the series: Polish kings and princes , The Animals of the World , Polish Travelers and… … Wikipedia
algebra — /al jeuh breuh/, n. 1. the branch of mathematics that deals with general statements of relations, utilizing letters and other symbols to represent specific sets of numbers, values, vectors, etc., in the description of such relations. 2. any of… … Universalium
List of circle topics — This list of circle topics includes things related to the geometric shape, either abstractly, as in idealizations studied by geometers, or concretely in physical space. It does not include metaphors like inner circle or circular reasoning in… … Wikipedia
Semicircular potential well — In quantum mechanics, the case of a particle in a one dimensional ring is similar to the particle in a box. The particle follows the path of a semicircle from 0 to pi where it cannot escape, because the potential from pi to 2 pi is infinite.… … Wikipedia