ST r rER PLAKO INCUXATO JSVERO *x«j 

 (VyH- —ryjry- ) 4- — p— e * quo crit CL~(m- P " 



*V;y-j-- p -. Pofterior vero aequatio ncglc&o ctiam s 



... . »<r'(F(i-V*)cof./-P.fin./Vj 



dabit v </ j rr ttt- 5 r? ti . feu P 



Y ?{bb-t-cc({m.j)) 



hhy -\- P*ry (fin /)* = »F*« cof /- ;; FfVJ . cof. 

 /-«Pf.fin./. 



§.29. Prior aequatio dat V J — $=~ , feu V 



S = -tf- . f c- vnde fit y — _ (aP _ rtPc) » ■ i qui va- 

 lor in altera acquatione fubftitutus dabit 



?(bb-t-cc( (in. f )» ) a c e ( m P — n P )« _ , - _ 



(gp — nF C ,p ' — n F c* col. f~nV c* 



r„ r n V c* ( m P — n P ) cof. / c v n t /: . 



fin. / ay— «fc ~~ ■ oit a P — « F tf — « fiet 



( M-w* (fm./) 1 ; (wP - »F)*»Ftf -t- (££-r-f f (fin./)') 

 («P — »F)*« = n ¥ c zzcoCf— nP cz zfm.f— n¥ce 



(ff/P-«F).: cof/ Ponatur porro 2 — (wP-flF)/fietf/= 



■ F c c f cof.f -i-(hh-+-cc (Jin.f)*) (m? -~ np)t + ( hh + ec (/ m./)»)nPc 



« P c cj/./ — n P cjin.f 



Ex hac acquatione valor ipfius t inucntus praebebit va- 

 lorcm ipfius z , hocque cognito innotefcet a , indeque 

 porro (3. Sin autem ftatim ponamus J-„ zr r , atque * 

 fin. / = D F = p , et cof. / — GF — q , ita vt fit 

 pp-\-qqz=cc , fict primo initio - d \ — rr hincque reperietur 



m whh -hpp) - tf(kk-4-pp-c.f. -+-i:nnV T (bb-i-pt-i-cq}*~- l mnVr(hh-+-pp)\ 

 r~ __ ( h h - 4-pp — cp)- f- w s P» (dfe-f-f» ? )'J- 4 nnPP(fc/? ^-^pj cf J 



ijiFc(j — inPcp 



quamprimum crgo (»;P- a«F)r + «F incipit maius 

 cffe quam , tum corpus defcendere incipiet , et fi fuerit 

 ¥qr — Ppr)>¥q corpus quoque rotari incipiet. Kt 

 autem F q > P p , quia alioquin corpus folo motu pro- 

 greffiuo defcendit , quem cafum ante euoluimus. 

 Tom. XIII. E e §.30. 



