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# Title: Leibniz-Handschriften zur Mathematik LH 35, 13, 3 (shelfmark LH 13, 3)
# Folio 105r, page id 00068200:0211
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e
valtimo povembi
(1)
017
methuoi hemnontum inversae calculus
6+b + CX = Cy + fxY + q X + AY + lxy + mXy+uY
e
Py3
( + cdx + e dus + fxdy et 29 X dx +rhydus + lxdus = MNydys +1Nd
Ak du (3)
ex
+ fydx
tElxyor +my dx 13pesu
c+921fy c+fy+ 29X + 2l xY + my + 3n X
et fxt 2hy+ +XC8t, nxy + 3pY
s
Aequatio diffe-
assumtitia
sit jam in dato problemate; aequatio differentialis data
Ly (4
 a 1+ 2X +3Y + 4 Xy + 5 Xx + 6 y + 7X
n
dx
11 + 12X + (3y + 14Xy + 15 X ; 16y + 17 Xy +18X7 119X4207
Duo valores 3 et 4 aequentur multi plicando per crucem
aequatio producta E coincidere debet cum aequatione 1
nemus sult ultem ipsas B. c. C etc. ita explicando, ut termini
1C_ + 2CX + 3Cy+4 CXy+ SCX 16CY+ singuli singulis, coincidant
+aCe
b. C. EEC. item 1. 2. 3X
Ad peragendam rectius multiplicationem utile erit ponere  exprinca
CrRC vyso.
H C4+ fN34c 43 k42 14471 numerus
b∞ 1a cx+1 e+ Omius Exprigum nmeris luilibet
ex
numero prima viquationies praefigatur 1. Numeratori quartae praefiga
tur 2, ex nontralorae  ejusdem praefigatur 3. literae X
in grevatita
Numeris literae X praefigatur1 (post praecedentem praefixum)
numeros literae  prefigatur 2. poteritia autem literae
dasiguetur potentia numeri, et fiet
loco b c e s
E
n
MM
n
Fiet 10 n 18 11r 11 12 112 r 12 11
loco
1
fiet 20
loco 11
2
3
4
6
21 22 212 21 22 212
12 13 14 15
16
het 30 31 32 312 31 32 312
8
127
10
2 127 213 22
12
29 20
313 31 32
Hinc ineesul calculi finem constantes prodibunt progressiones
numeri autem veri ut in 29X 2lxy. in parente esi scribendi
sunt, ut a fictis istes distinguantur, ex. g. 29X ita stabit (2) 11 X
Hvc est arcanum inveniendi progressiones.
tis