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# Title: Leibniz-Handschriften zur Mathematik LH 35, 13, 2c
# Folio 106r, page id 00068199:0211
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10 (d = v + b sde - v. Nam lifferentiando fit (dosdo = (∞+C) dr) (+ dr sdo (- do
v +b
vib
dvtb) _ (v+b) vib) 1
quae aequatio identica est. Itaque habetur summa logarithmorum numerorum elemertis
in numerorum Elementa ductorum.
sed quaeritur (V do (de =  cd _ Ergo deo - Y d
ci co
n sit vil
Iv
v+b
vib
 vtb
fdY Hinc (de = (do (do
Svtb
et e ye Ergo Y
v+b d
Ergo ex 2 per 4 et5 fit: 
Ergo tandem fit sut
ptb
etb
+dut
pertc
pv+b
(6
v +b
(ZduE
dx C
vib
- b (ay(dr
etb
vib
bS
v+b
(2)
v+b
seu 2)Vde
e
We
v+b
d v+b
vib
6
 + +b sarsan
Comproremus
C et 1.
du
v+b
= vv (do + bbs
vtb
Iv+b
 = b (du (de -  vV
do
vib
vtb
v+b
se compotumu: (Evan s r = (vav) + fvdo (d dvsdo, - b do (do ( vdr)
S
Ptb
vib vio
Et puto hac methodo posse iri ad altiores
Sptb
 non sacedit
v+b
vdo (an  f, + b sdv (a p. Ergo ex caq. 2. per 4 et 5 fit
v+6 vib
var (av + b (do saB, + =vr + sudr (
dveb
duib
dvtb
ax
(3do + sedz = vZ du = de + de st. Ergo sodz = . v0+ sar s
vib 2
vtb
do bst   vea sode sde (vZ =) ve + bv
vibvib
(do (7
vib
cdx
vt
de
coifferentando fiet vapser, = vdo +bvdo (i bde slo bex sa
ps
y
Z fit  do jam (d0 + (udu = vE
Tv sdo + bdosdo  fvdo +f e
per 3.
(Lusbe eA
jam ( (9do
vib
X X logX = log y.
vtbs
xsd= cy dx + dxsda = dus dxdu-HBi dydus
ve
S