The Quarterly Journal of Pure and Applied Mathematics, Volume 7

2n sided angular points answerable position axes axis B₁ branch C₁ centre circle coefficient COLENSO'S common complete n sided conic coordinates corresponding cube cubic curvature curve d₁ denote determine differential dx dy dx³ dy dx equal equation expression factor fixed point formula function geometrical given points Hence icosahedron inscribed integer integral intersection J. J. SYLVESTER linear locus method Nasik nine-point circle obtained octahedron osculating plane P₁ parallel pass in order perpendicular plane polar PORISM porismatic problem quadric quantics radius result roots roulette second degree shewn sided part-polygons sided polygons sides pass solution square straight line suppose surface symbols tangent torse transformation triangle trilinear coordinates values vanish variables William Walton Y₁ µ³