MCffVS FLVIDORVM. 311 



narum variabiliiim ibidem pro arbitrio accipiendas 

 iniioluant , fine dubio integrationem completam con- 

 ftituere funt cenfendae, 



G o r dl 1. I. 



4-5» • ^^ multitudo litterarum mentem obruat, 

 loco fUndionum O,o,u fcribamus litteras F, G,H, 

 ^t fcx harum formulis difFcrentialibus folutio proble- 

 rtlatis noftri ita fe habebit : 



^ — ^dy'Hz^dt^^^dz)"rt/ d^^^\U ^dy^^^dz' ^dy^dl^^dl/ 



-©(3?X?|)-(f^XfX1)+r: (j, ^, 



^^~©(g)(r^)-(g)(g)fl?)-(^-:)(^-?)(g)+(^)(^-|)(g) 

 +(|)®i)+©(g)(l|j+H: (^,^, .^) 



C o r o 1 1 2. 



45, Hic non obflante terminorum multitudine 

 fecile eft legem obferuare , qua pro iingulis valori- 

 bus partes combinantur, in prima nempe expreflione 

 nusquam occurrit elementum dx in fecnnda omitti- 

 tur dy in tertia dz et in quarta dt. Tum vero 

 a in prima loco dy fcribitur dx , figuaque muten- 



tur 



