Proceedings of the Edinburgh Mathematical Society

a₁ a²+b² a²+b²+c² ABCD algebraic algorithme angles antiparallel axes axis B.Sc B₁ Betti's Theorem bisects calculus Cantor centre circumcircle College collinear concurrent concyclic congruent conic conjugate constant corresponding curve D.Sc denote differential displacement distances Edinburgh Mathematical Society elliptic functions elliptic integral equal equation Euclid expression FIGURE focal length George Watson's College given circles Glasgow Hence infinity insymmedian point intersect K₁ l'on Leibnitz lemniscate letter lines LL.D m₁ Mathématiques medians meet method mid point Newton notation orthic triangle parallel perpendicular plane position principal proof racines radius ratio respectively School sides similar Similarly singular solutions solutions square surface surpuissance symmedian tangents theorem triangle ABC U₁ v₁ values w₁ Wallace lines α₁ α₂