7» DE COMPARATIONE 



Coroll. 4. 



51. Porro luiius acqiintionis differentialis ; 



dr ,dp 



V;A-+-;Br^-Crr-t-2Dr^-Hii»-«) — V(A-+-2Bp-J-C{>p-+-jDp»-t-Ep*) 



acquatio integralis completa crit 



o zr a -H 2 S ((7 -t- r) -h Y (f?7 4- rr) -f- 2 ^(/r-h 2 £^r (^ -V-r) 



poftqnam fcilicet variabilis q opc praccedentis acqua- 

 tionis cx p fucrit detcrminata. 



Coroll. 5. 



52. Simili modo progrcdicndo huius aequa- 

 tionis diffcrentialis : 



<(j ; 4dp 



V:.\-H-Bt-4-Css4--ns'+Es«) • — V(A-l-:Bp-<-Cpf4-3D/)»-t-Ef*) 



aequatio integr^lis con^pleta erit 



' ' ' -i-Cirrss 



poflquam cx praecedentibus aequationibus r per ^, 

 ct q per p fuerint definitae. 



CorolJ. 6, 



53. Hoc modo qiiousquc libucrit ylierius pro- 

 grcdi licct , ficque ini.;cnerc acquatio intcgralis in- 

 \cniri potcrit coniplcta iiuius diffcrcntialis : " 



d t ; m d p 



V i\-HJ«-<-t-Cjr)C-j-.iDa'H^ fl.v* ) ■ V^A-fT^Bp-t- Cpf-»-:D;)»-t-£p«) 



quicunquc numcrus intCj^cr pro m afTumatur 



Problc- 



