loft DE FROPACATIONE TVLSVVM 



o— fin. p* cof. 4 m fin. | , ergo 77 = p et m— ry^ , exi- 



ftente p— i7r=i , 57079^32. Atque tempus, quo 



Ipatium / a pulfu percurretur erit — 5^5 . 7^. Sit porro 



X — 3 et orietur haec aequatio ; 



o — fin. I p'' cof 6 m fin. i p - fin. | p* cof 6m fin. | p 



feu cof 3;//— cof swVs- Sit ergo (^mzznp—s et 



2?ny 3 — 2.p-{-s erit sw/^i-f-Vs) — 4p et m—^^:^^ 



Ponatur Xzr 4 et prodibit : 



oiiifm.ip*cof 8w/fm.ip-fin.p*cof Sw/fm.^p-j-fm.ip^cof 8/«fm.|p 



^uae ob fm.p— i ; fm.jp— 5"/ 2; fm.ipzz^y^a-Va) et 

 fm.| ^z=5V(2-|-y2) , tranfibit in hunc : 



o — cof 4 ;«y(2-y 2)— 2 cof 4«? y 2 -I- cof 4»;y (^-i-y^). 



§. 55. Afcendamus hinc (ecundum rationem du- 



plam , fitque X— 8, erit : 



o— fm.ip* .cof i5wfm.5p-fm.5p'cof i6mi\r\.\^ 

 fm.|p'.cof i5wfm.|p-fm.p'.cof i(J;«fm.i^ 

 ■fm.|p^cof i^wfm.fp-fm.sp^cof KJwfm.ip 

 -|-fmip\cof KJwfm.fp. 



quae reducitur ad hanc fbrmam magis ordinatam 



H-fin.|p^cof. i6«rin.Jp-fin.'p'.cori6wfin.ip-4-fin.|P^cori(5wrin ip - . 



°— .4.nn.ip^cof;i6wcof.|p-fin.Jp=.coi:i6wcorip-Hfin.|p.cof.i(Jwcof.|p "P -COl.Kfwfin.iP 



Simili modo fi ponamus X~i5, aequatio reiultabit, 

 quae fequentem formam induet. 



fin.lp^cof 32wfin. ^VP -fin.|p^cof ^awfin. JP-4-fin.^p'.cof 32wfin /^p 

 fin.j p'. cof 32ff;cof. iV p - fiii.i p^cof. 32wcof. \ p^-fm. |p.cof. j2wcof /sp 



