Elements of Analytical Geometry: Embracing the Equations of the Point, the Straight Line, the Conic Sections, and Surfaces of the First and Second OrderBarnes, 1847 - 352 páginas |
Otras ediciones - Ver todo
Términos y frases comunes
A²B² A²y² angle formed asymptotes axis of abscissas axis of X B²x² bisect Bx+D centre and axes circle circumference co-ordinate axes co-ordinate plane YX coefficients conjugate axis conjugate diameters contrary signs curve described designate the co-ordinates determine directrix distance draw a tangent equa equation of condition find the equation foci focus F generatrix Geom give given line given point hence hyperbola referred imaginary imaginary curve last equation line be drawn lines drawn nate negative obtain ordinates origin of co-ordinates parabola perpendicular point F point of contact point of intersection point of tangency polar equation positive Prop PROPOSITION quantity radius radius-vector rectangle reduce represent satisfy the equation Scholium secant line second degree sin² square Substituting these values supplementary chords suppose surface tang tanga tangent line transverse axis undetermined variables vertex vertices الله