i<S INTEGRATIO AEQVATIONIS 



funt , quam fiiTipIicifllKiac rcddantiir. Vcliiti in 

 cafu § 17. fiimfijnus </— ^'-^-7-^ -f- V—^ , feu 

 qq-u-^-Viiiu-^i)^ in \ltimo vero q-u-\-V [uu-i): 

 ibi ncmpc opus non erat, \t aH->' r^^tionaliter expri- 

 miuur, vnde fuflkicbat ipfl (jq formam u-^-Viuu-i) 

 tribui , hic vcro ncccflc crat , \t a-i->' rationalcm 

 confequatur \alorcm. 



23. Dcnique cafum fimpHciorem praetermit- 

 tcre non poflfum , quo proponitur haec aequntio 

 7iK^-c77) - six'-lcyy) . q"'^m ita refcro ^ig= V'^-^^^ 

 "^ra:^ poflto ergo .v=/,(y^-^-y^^ et 



exirtente 



P Kq-^Cpp V^PP-Ctn ) ^ {i KCp p q-+-C C p* -^ K fCl 



Q, — AVi-jg-i) ^^ Q, ' — AV^-iq-') 



vndc fumto pp~r — xj erit 



o-^^:^H- ^^^"-^'^"T"^''""'^^'^ hincque 



${7X^^^^.fe ^ clr cuius integrale eft 



Cr-i-Fr::V(2AC/'7H-CCrr-f-AA) feu 



F FH- 2 CF r=i 2 ACf r/-|- A A 



eft \ero r—xy ct q — ^^~ vndc aequatio mtc- 

 gralis eft FF-}- 2 CFa7= A A-h AC(.v.v-f-r;). 



Sicque hacc comparatio intcr .v ct r, quac alias pcr 

 logarithmos \el arcus circularcs oflcndi Iblct , hic 

 algcbraice eft; cruta. 



DE 



