- secant line
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Англо-русский строительный словарь. 2013.
secant line
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Secant line — A secant line of a curve is a line that (locally) intersects two points on the curve. The word secant comes from the Latin secare , for to cut .It can be used to approximate the tangent to a curve, at some point P . If the secant to a curve is… … Wikipedia
Secant — is a term in mathematics. It comes from the Latin secare (to cut). It can refer to: * a secant line, in geometry * the trigonometric function called secant * the secant method, a root finding algorithm in numerical analysismathdab … Wikipedia
Secant — Se cant (s[=e] k[a^]nt), a. [L. secans, antis, p. pr. of secare to cut. See {Section}.] Cutting; dividing into two parts; as, a secant line. [1913 Webster] … The Collaborative International Dictionary of English
Secant method — In numerical analysis, the secant method is a root finding algorithm that uses a succession of roots of secant lines to better approximate a root of a function f .The methodThe secant method is defined by the recurrence relation:x {n+1} = x n… … Wikipedia
secant — adj. & n. Math. adj. cutting (secant line). n. 1 a line cutting a curve at one or more points. 2 the ratio of the hypotenuse to the shorter side adjacent to an acute angle (in a right angled triangle). Usage: Abbr.: sec. Etymology: F… … Useful english dictionary
Secant — Secant, n. [Cf. F. s[ e]cante. See {Secant}, a.] 1. (Geom.) A line that cuts another; especially, a straight line cutting a curve in two or more points. [1913 Webster] 2. (Trig.) A right line drawn from the center of a circle through one end of a … The Collaborative International Dictionary of English
secant — [sē′kənt] adj. [L secans, prp. of secare, to cut: see SAW1] cutting; intersecting n. 1. Geom. any straight line intersecting a curve at two or more points 2. Trigonometry the reciprocal of the cosine; specif., a) the ratio of the hypotenuse to… … English World dictionary
secant — ► NOUN 1) Mathematics (in a right angled triangle) the ratio of the hypotenuse to the shorter side adjacent to an acute angle. 2) Geometry a straight line that cuts a curve in two or more parts. ORIGIN from Latin secare to cut … English terms dictionary
secant — noun Etymology: New Latin secant , secans, from Latin, present participle of secare to cut more at saw Date: 1593 1. a straight line cutting a curve at two or more points 2. a straight line drawn from the center of a circle through one end of a… … New Collegiate Dictionary
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 — se•cant [[t]ˈsi kænt, kənt[/t]] n. 1) math. an intersecting line, esp. one intersecting a curve at two or more points 2) math. (in a right triangle) the ratio of the hypotenuse to the side adjacent to a given angle; the reciprocal of its cosine… … From formal English to slang
