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# Title: Leibniz-Handschriften zur Mathematik LH 35, 13, 2a
# Folio 83v, page id 00068197:0166
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X aeqe   eeque ds-
de
et
aequ. X
 daretur
ex
=. aegosi seu logX aequ. e.
aX
de
a
itaque si log. X aequ. s e erit   aequ S+ Eu
a
gut
E aep. de aequil. de
es
de
Ergo (X aegos.
ax
dlx
XSdx ddx aequ dx. Ergo dx Actx aego Z d Ax
et ddo aequ  d dx et 2draego (d
62
cax
en 2. V aequ. (2 
verum esse.
15
p
L
152
s.
a
D X ax
ax
si certo modo assuma
tar progcessio ipsius
x haberi possunt
tales simma,
ut esi sit X
progressionis aichmee
ticae, erit Cdx: X2
aequ. dx: x. Nam
dx:  aequdx dx - ddxX, : XX
faciendo ddxaequio. fret.
a dx: X aequ dx: XX. seu dx: L aego ) x: Y
C1 415
e
s
imiliter si X progressionis Geometrica
p
fiet.
erit dax aequ datax et fil
d dx: X aego Ax: XX = bdx. X. Ergo eo
casu erit (dx: XX aequ dx: X = b)dx: X
itaque eo casu (dx. X praesumit Logarithmos
prae upponit. est enim differentia inter
Numerum et logarithmum ipsius X