The Oxford, Cambridge, and Dublin Messenger of Mathematics, Volume 5

arbitrary assemblage of lines assume asymptotes axes axis binomial theorem bisects CAMBRIDGE cardioidal centre circle circular points cone Conic Sections conjugate hyperbolas constant coordinates cose curvature curve cusps deduced determine differential coefficients differential equation directrix double parabola double tangent dT dT ellipse equal equations of motion focal chord focus function geometrical given Glissettes Hence integral intersection locus meet the directrix Messenger of Mathematics method obtained orthotomic parabola passing perpendicular point of contact polar position proof Prop proposition prove quartic surface rectangular hyperbola regard result right angles shew sine solution straight line suppose surface theorem third class touch triangle tricusp values velocity vertex W. K. CLIFFORD WILLIAM ALLEN WHITWORTH WILLIAM PEVERILL аф