( 1 ojr ) 
^ — ^ — 5 / n: B iC -|- 
e — eT = B + 3G4-3D-p£', &c. 
y T!Z 2/3 -j- cc zzz C, <r — “f“ Df € ■“ 2^ -]- y 
= C- 1 - 2 D + £, &c. 
fT — 3?^ “h 3/^ 2 — 3«^ 
e — 4c 5^ -1- 63/ — 4/3 + a = B, &c. 
Hx ^quationes, capiendo earum dif?erentias, nullo 
labore refolvuntur, uti videre eft. Et dant eofdem 
ipforum A, B, C, D, &c- valores, qui antea pofiti func 
in foludone. Et ad eundem modum demoiiftrantur 
cafiis duo reliqui. 
Harum trium ferierum unaquseque converget ad va- 
lorem OrdinatSE P ubi Ordinatarum datarum dif- ^ 
ferentise funt juftse magnitudinis. At ubi non conver- 
gunt, alisE artes adhibendsE funt. Sed impraEientiarum 
de hujus Propofitionis ufu pauca adjiciamus. 
Defignent a, /3, y, (T, e, 6, k, A, &c. terminos 
quofcunque sEquidiftantes, quorum differentise funt 
perexigusE; & relationes quas inter fe obtinent de* 
finientur quamproxime per ^quationes fequentes, quse 
oriuntur capiendo difterentias & difterentias differentia- 
rum continue, & ponendo eas a:qual&s nihilo. 
a — /3 = O 
ec — - 2/3'-f~ >■ =: O 
a — 3/3+ — ^=0 
a, — 4/3 + 63 / — 4 J^ + €r=:0 
a. •— 5/3+ lOy -.-IO<i^+ 5g— .^=:0 
ex, — - 6/3 + I aoJ' + 1 5 s “*r 6 ^ + ft o 
a — 7/3 + 213' — 35^<J' + 35g — 2iC + 7 M— 6 = 0 
cc — 8/8 + 283/ — $6 S^-\~yQe — 56^ + 28)} — 89 +5C—0 
«^9/3-[-363/-“84«J^4'I i6g— I i654-84>? — 3 69 + 9 J&— A=o. 
&C. HfEC 
I 
