The Collected Mathematical Papers, Volume 11

a₁ acnodal algebraical arbitrary assumed axes b₁ circle coefficients colours condition congruence conic considered contains coordinates corresponding cos² covariants crunode cubic cubic curve cubic equation curve cusp denote determined differential equation distance elliptic functions équations expression fact factor foregoing formula geometry given hence homographic hypergeometric series imaginary infinite integral function intersections linear Mathematics memoir Messenger of Mathematics multiplied notion obtain P₁ positive prime number quartic quintic equation rational and integral rational function regard relation respectively right angles roots roots of unity satisfied similarly singularities sn² solution squares substituting surface thence theorem theory transformation values variable writing x+iy x₁ Y₁ Σημ