An Elementary Course in Analytic Geometry

abscissa analytic angle axes axis becomes called CHAPTER chord circle circle x2 coincident condition conic constant Construct coördinate axes coördinates corresponding curve definition derived determined diameter direction directrix distance draw drawn ellipse equa equal example EXERCISES expressed figure Find the equation focus formulas function geometric given point gives hence hyperbola joining known length loci locus means meet method moves negative normal Note obtained origin P₁ pair parabola parallel passes perpendicular plane points of intersection polar pole positive problem projection properties Prove radius ratio rectangular reduces referred regard relation represents respectively result satisfy Show shown side slope Solve square standard form straight line Substituting taken tangent tion traced transformation triangle values variables vertex vertices written x-axis y-axis