The Collected Mathematical Papers of Arthur Cayley, Volume 11

a₁ algebraical arbitrary assumed axes b₁ by³ circle cn³ coefficients condition conic considered constants contains coordinates corresponding covariants crunodal cubic cubic curve cubic equation curve cusp cz³ denote determined differential equation elliptic functions expression fact factor foregoing formula geometry give given line hence homographic imaginary integral function intersections linear Mathematics memoir Messenger of Mathematics multiple obtain P₁ plane positive quartic quintic equation R₁ rational and integral rational function regard relation respectively right angles roots sextic sextic equation similarly singularities sn² solution squares substitutions surface symmetrical functions tangent thence theorem theory transformation values variable writing x+iy x₁ Y₁