Proceedings of the Edinburgh Mathematical Society

a₁ Academy algebraic Allan Glen's School axes axis of similitude B.Sc b₁ bisects centre of similitude cercle chord circonférence coefficient conic conjugate coordinates corresponding cos(a cosB cosC cose côtés courbe cubic curve D.Sc denote determinant deux directrix droite Edinburgh Mathematical Society ellipse envelope equal equation factors FIGURE formula function geometrical George Heriot's School George Watson's College Glasgow Hence hyperbola inequality inscribed integral intersection inverse l'angle l'on LL.D locus obtained orthogonal P₁ pair parallel pédale perpendicular plane point at infinity polar positive Professor of Mathematics proof r₁ radical axis radii radius rational rayon rebroussements roots S₁ School sides Similarly sin(a sommets square straight line tangent theorem touch Training College triangle trois valeur values X₁ Y₁ zero