194 THE ROYAL SOCIETY OF CANADA 



(19') K = 0. 



(22') A% = 207'/^ 



(23') A%=2'-3'-5'-7yH\ 



— 37 

 Cusp parameter is / = and flex parameter is /= . 



(29') Xi=di, since Ci : c^ : Cz = di : d^ : dz, 



(30') Xi = 97'ai-9756i + 252ci. 



(32') 'iy\ahx\f + 2b\adx\f-^?,{y\adx\-\-b\bdx\)t-\-^y\bdx\=Ç). 



(39') 



607^/^ 

 A» 



X C4 = - 07^ - I57C/+ (376 - 6ôc)/2+ (47a - 3Ô6)/' , 



„XC8 = 2972J+877V/+3(16Ôc-197&)7/'+(ll7'a 

 36007^/^ -30756+ 12ô2c)/\ 



AVli>=-6007'/', 

 (43') AVf ^ = 48O7'/', 



AVf ^ = 1207^/^ 



AVj^^= 29•36007'/^ 

 (44') A»<^J2^= ll•36007'/^ 



A8</>f ) = - 19.36007'/». 



(48') :cP) = 97'ai - 9756i+ 252ci, 



xP> = 376i-5ci. 



Case 2. m = w = 0, /^O. In this case — = — = œ. Equations 



m n 



(5) show that 7 = 5 = 0, n = ^^. Hence 

 (4") 3i36i = aai. 



(8") A = a+3/3/. 



(19") X = A. 



