In mathematics, the abscissa ( / æbˈsɪs.ə /; plural abscissae or abscissas) and the ordinate are respectively the first and second coordinate of a point in a Cartesian coordinate system : Usually these are the horizontal and vertical coordinates of a point in plane, the rectangular coordinate system. An ordered … Zobacz więcej In common usage, the abscissa refers to the (x) coordinate and the ordinate refers to the (y) coordinate of a standard two-dimensional graph. The distance of a point from the y-axis, scaled with the … Zobacz więcej Though the word "abscissa" (Latin; "linea abscissa", "a line cut off") has been used at least since De Practica Geometrie published in … Zobacz więcej • Dependent and independent variables • Function (mathematics) • Relation (mathematics) Zobacz więcej In a somewhat obsolete variant usage, the abscissa of a point may also refer to any number that describes the point's location along some path, e.g. the parameter of a parametric equation Zobacz więcej • The dictionary definition of abscissa and ordinate at Wiktionary Zobacz więcej Witryna23 lis 2024 · A double ordinate of the curve y2 = 4ax is of length 8a prove that the lines from the vertex to its ends are at right angles. LIVE Course for free. ... For the parabola y^2 = 4ax, let T = (−a, 0). If PPa is a double ordinate of the parabola at PT and meets the curve again at Q, asked Nov 4, 2024 in Mathematics by RiteshBharti (54.1k points ...
The locus of the points of trisection of the double ordinates of a ...
WitrynaConic Section (Para Ellip Hyper) - Free download as PDF File (.pdf), Text File (.txt) or read online for free. CONIC SECTION (PARABOLA, ELLIPSE & HYPERBOLA) C O N T E N T S PARABOLA KEY CONCEPT Page –2 EXERCISE–I Page –5 EXERCISE–II Page –7 EXERCISE–III Page –8 ELLIPSE KEY CONCEPT Page –10 EXERCISE–I … WitrynaPN is an ordinate of the parabola y 2 = 4 a x where P is on the parabola. A straight line is drawn parallel to the axis to bisect NP and meet the curve in Q. NQ meets the … optical camouflage for sale
Motion of particle on parabola - Mathematics Stack Exchange
WitrynaQuestions were asked from all chapters with more weightage given to Co-ordinate Geometry & Algebra. Mixed Concept Questions were asked from Parabola, Circles, Ellipse, Hyperbola. In Algebra ... Witryna13 cze 2024 · Then the equation of the double ordinate is y = x 1. It meets the parabola at the points (x 1, 4p) and (x 1, – 4p) as its length is 8p. Now, let us find the value of x 1 by substituting in the parabola. (4p) 2 = 4p(x 1) x 1 = 4p. The extremities of the double ordinate are A(4p, 4p) and B(4p, – 4p). Assume the slopes of OA and OB be m 1 and ... WitrynaA parabola with focus (3, 0) and directrix x = –3. Points P and Q lie on the parabola and their ordinates are in the ratio 3 : 1. The point of intersection of tangents drawn at points P and Q lies on the parabola (1) y 2 = 16x (2) y 2 = 4x (3) y 2 = 8x (4) x 2 = 4y optical cavity lenses