A curve whose ordinate represents the area under another curve; spec. that attributed to Hippias (5th cent. b.c.) in his attempt to trisect an…
| 单词 | θ115774 |
| 释义 | the world > relative properties > number > geometry > curve > [noun] > other (20) quadratrix1656 A curve whose ordinate represents the area under another curve; spec. that attributed to Hippias (5th cent. b.c.) in his attempt to trisect an… section1665 Mathematics. The curve of intersection of two superficies. family1705 Mathematics. A group of curves or surfaces obtained by varying one or more of their parameters; (more widely) a group of entities related by similar… semiparabola1728 ‘A curve of such a nature that the powers of its ordinates are to each other as the next lower powers of its abscissas’ (Hutton, Math. Dict.). tractrix1728 A curve such that the intercept on the tangent between its point of contact and a fixed straight line is constant; so called as being traced by… witcha1760 Mathematics. More fully witch of Agnesi. A bell-shaped plane curve symmetrical about the y axis and that approaches the x axis as an asymptote… tractory1820 Geometry. = tractrix, n. sinusoid1823 Mathematics. A curve of sines (curve, n. 2). tractatrix1828 Geometry. = tractrix, n. indicatrix1841 Geometry. The curve in which a given surface is cut by a plane indefinitely near and parallel to the tangent-plane at any point; so called because… hodograph1847 Mathematics. A curve, invented by Sir W. R. Hamilton, of which the radius vector represents in magnitude and direction the velocity of a moving… tetrazomal1867 applied to a curve having an equation of the form √U + √V + √W + √T = 0, in relation to which the four curves √U = 0, √V = 0, etc. have properties… space curve1875 a curve that is not confined to a single plane. horograph1879 (See quot. 1879.) hypercycle1889 Any of a class of sextic curves to which the line at infinity is a double tangent. Now rare. Peano curve1900 any continuous curve which passes through all points of the unit square in two dimensions, esp. when such a curve is the limit of an infinite series… multiple arc1967 Mathematics. Each of two or more lines of a graph (graph, n.1 1) that join the same two vertices. unknot1971 A closed curve that does not have a knot (knot, n.1 9). fractal1975 A mathematically conceived curve such that any small part of it, enlarged, has the same statistical character as the original. Frequently attributive… analemma1978 The curve traced in the sky at a given place by the position of the sun at the same mean solar time on successive days of a year. |
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