250 Opuscula. 
In his deest aot S h , f , aut C h . f 9 , aut uterque , fed 
facile eft introducere hac methodo. SummatQriac ita difpo- 
nancuE ^ 
2 y )^trSh,qcp 
Sjd^.Sh.f^ =-,^_^— ^ Sh.^^.Ch.^^4^:l^ 
( — ^S h.f qD. Gh. f ^ 
JVi^.Sh.fq^Xh.^^^^^-^JC^-^-Sh.i^.^.Ch.f^?) 
^ 4^ (±jSh.^9.Ch.^cp -^4 
C — (y — s^Sh» q(p .Ch,a^ 
.-,r t 2. 'y( 
^j? ^(|5,Ch.f 9 — ^ Sh.f 3). Ch.^(|> 4-— X 
(±2rCh.f(f) 
Pf o ^j^Sh.fqj.Ch.fCp subtituatur ± jj/ b h . ^ (]d iLsy C h . f f 
3-—, quem valorem xquatio theorematis fuppeditat , & o» 
sientur fummatoriac omnibus terminis ornatac, qux negledtis 
Seiminis conftantibus funt hujufmodi 
^ ^:t(2?- — ^.ShTf^* 
^j;icp.Sh.^9'^^.(_.^ — ^Sh.^^^.Ch.fq^H-'^^ 
( s a 
V 2 y% 
^j//(p.Sh.f (pXh.f q3=::i-.(d:(?'— ^.Sh.f 'iJ.Ch (pq: — 
4^ / j. 2 4 
( i^: f S h . ^ ^ 
4 2^ f j ■ " 
^ it ( 2 r — ~ ' C h.^9 
..^ / determinari poteft ex arbitratu. 
IX. Si de folis finibus , & cofinibus circubribus fermo 
elTet, meihodus, & progrelTus calculi clare indicaret , ft^ 
mylam differentialem y</q).bc.^cp .Cc,^cf , in qua « 
' °^ non 
