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secant surface

См. также в других словарях:

  • sécant — sécant, ante [ sekɑ̃, ɑ̃t ] adj. et n. f. • 1542; lat. secans, de secare « couper » 1 ♦ Qui coupe (une ligne, un plan). Droite, courbe sécante (opposé à parallèle, tangente) . Plan sécant. Cercles sécants, sphères sécantes, ayant des points… …   Encyclopédie Universelle

  • SÉCANT, ANTE — adj. T. de Géométrie Qui coupe. Plan sécant. SÉCANTE est aussi nom féminin et s’emploie pour désigner Toute ligne ou toute surface qui en coupe une autre. Il se dit particulièrement d’Une des lignes trigonométriques d’un angle. Sécante d’un arc.… …   Dictionnaire de l'Academie Francaise, 8eme edition (1935)

  • secant — secantly, adv. /see kant, keuhnt/, n. 1. Geom. an intersecting line, esp. one intersecting a curve at two or more points. 2. Trig. a. (in a right triangle) the ratio of the hypotenuse to the side adjacent to a given angle. b. (originally) a line… …   Universalium

  • secant — /ˈsikənt / (say seekuhnt) Mathematics –noun 1. a straight line which cuts a circle or other curve. 2. the ratio of the hypotenuse to the base in a right angled triangle; the reciprocal of the cosine of an angle. –adjective 3. cutting or… …  

  • Integral of secant cubed — One of the more challenging indefinite integrals of elementary calculus is:int sec^3 x , dx = frac{1}{2}sec x an x + frac{1}{2}ln|sec x + an x| + C.There are a number of reasons why this particular antiderivative is worthy of special attention:*… …   Wikipedia

  • Plan sécant — Plan (mathématiques) Pour les articles homonymes, voir Plan. Un plan dans un espace euclidien à trois dimensions En mathématiques, un plan est un objet fondamenta …   Wikipédia en Français

  • Map projection — A medieval depiction of the Ecumene (1482, Johannes Schnitzer, engraver), constructed after the coordinates in Ptolemy s Geography and using his second map projection A map projection is any method of representing the surface of a sphere or other …   Wikipedia

  • Scale (map) — The scale of a map is defined as the ratio of a distance on the map to the corresponding distance on the ground. If the region of the map is small enough for the curvature of the Earth to be neglected, then the scale may be taken as a constant… …   Wikipedia

  • Tangent — For the tangent function see trigonometric functions. For other uses, see tangent (disambiguation). In geometry, the tangent line (or simply the tangent) to a curve at a given point is the straight line that just touches the curve at that point… …   Wikipedia

  • List of mathematics articles (S) — NOTOC S S duality S matrix S plane S transform S unit S.O.S. Mathematics SA subgroup Saccheri quadrilateral Sacks spiral Sacred geometry Saddle node bifurcation Saddle point Saddle surface Sadleirian Professor of Pure Mathematics Safe prime Safe… …   Wikipedia

  • Derivative — This article is an overview of the term as used in calculus. For a less technical overview of the subject, see Differential calculus. For other uses, see Derivative (disambiguation) …   Wikipedia

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