- cotangents
- co·tan·gent || ‚kəʊ'tændʒənt n. ratio between the adjacent and opposite legs of a right triangle (Trigonometry)
English contemporary dictionary. 2014.
English contemporary dictionary. 2014.
Trigonometric functions — Cosine redirects here. For the similarity measure, see Cosine similarity. Trigonometry History Usage Functions Generalized Inverse functions … Wikipedia
Champ (mathématiques) — Pour les articles homonymes, voir Champ. Un champ est une application qui associe aux points d un objet, généralement multidimensionnel, des valeurs scalaires, vectorielles ou tensorielles. Sommaire 1 Vision physique et vision mathématique des… … Wikipédia en Français
Théorème de l'indice — En mathématiques, et plus précisément en géométrie différentielle, le théorème de l indice d Atiyah–Singer, démontré par Michael Atiyah et Isadore Singer en 1963, affirme que pour un opérateur différentiel elliptique sur une variété… … Wikipédia en Français
Thales — Infobox Philosopher color = #B0C4DE Thales image caption = Thales name = Thales of Miletos (Θαλής ο Μιλήσιος) birth = ca. 624–625 BC death = ca. 547–546 BC school tradition = Ionian Philosophy, Milesian school, Naturalism main interests = Ethics … Wikipedia
trigonometry — trigonometric /trig euh neuh me trik/, trigonometrical, adj. trigonometrically, adv. /trig euh nom i tree/, n. the branch of mathematics that deals with the relations between the sides and angles of plane or spherical triangles, and the… … Universalium
Mollweide's formula — Figure 1 – A triangle. The angles α, β, and γ are respectively opposite the sides a, b, and c … Wikipedia
Pythagorean theorem — See also: Pythagorean trigonometric identity The Pythagorean theorem: The sum of the areas of the two squares on the legs (a and b) equals the area of the square on the hypotenuse (c) … Wikipedia
Slide rule — For other uses, see Slide rule (disambiguation). A typical ten inch student slide rule (Pickett N902 T simplex trig). The slide rule, also known colloquially as a slipstick,[1] is a mechanical analog computer. The slide rule is used primarily for … Wikipedia
List of trigonometric identities — Cosines and sines around the unit circle … Wikipedia
Inverse trigonometric functions — Trigonometry History Usage Functions Generalized Inverse functions Further reading … Wikipedia