seu j/»:£Sh.f(pH-Cn,fi) ^^rj quod Eheorema vakl in 
cafu ^^^z^*, de quo agimus . 
Hoc fuppofito cres aequacionesj quas praebet difFerentia'» 
— : a 8 
tio trium quantitatumj Sh.f(|?,jSh,fq3.Chtf a^yy C h , i' ^ ^ 
funt hujufmodi . 
^ 2 =: Dj S -h . ^ 
2, » S h f ^-—-j ^(|? S h . f 9 .C h . f ;|) 
4-' — -j^tijGh ,f = Djf Sh.f (^, 
3, » -^j' </(pSh.f^»Ch.f(^ 
A fecunda divifa per— fi deducatur xquatio theorematis du- 
da in ^(p orietur ^ 
4. *_^;/(j3Sh.f^.Ch.f'^ — it— . Djy Shof^.Ch.fC^ 
-j-LI^^j qux ex propofitis ad integrandum secunda eft . Va« 
lorj^^^^^Sh.f^.Ch.fp modo inventus fubftituatur in pri« 
ma & tertia, fadifque necefTariis operationibus nafcentur 
5. »^^q).Sh.fq)r.--(__ x)jsh.f^Ch.f^ +-4 
z r D_y Sh. f i^.Ch.f ^i^^ 
^ 4^ ^ — 2 DjpCh.f 4 
^quationes quarta, quintaj& fexta integratje exhibenr sommatO' 
rias, qux requiruntur ^ ^ 
2 ) 
5)^<f).S h.f rp.Ch.f JiS h , <^ . C h.f (^5q:~.) H. I, 
^ — _2 y,. (— Sh.f33.Ch,f^p ^ 
■'^ 4fl — 2Gh.f9 4.) 
