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# Title: Leibniz-Handschriften zur Philosophie LH 4, 5, 10
# Folio 69r, page id 00069349:0137
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Esto Aequatio:
X + ex,+ XY
+ ey + rC
Qvaeritur ejus locus ad quam sit conicam sectionem, et quomodo illa describi queat
Ponatur
X H v - 2, fietque aequatio:
is
vdo f d + dv. si
item punatur
Ponaturtiderum
ale
hetebiturque aquatio
+re
SinL2C
fietque loco S r
a 1I +A
s
d
d) + d (+ d) - d - rC F
v
vel v (Y
go ni
X3
soa
fiet We et
Lpa at
too
E quonim si non alia quam ista
methodo in reducendo utamurs
tunc alterutiam aut d, aut e
necesse est non esse determinatam
ut a sectione conica datain
parabolas determinari
+ ey in possit 
F = Xy + eg. +
u +rc
pV
ttu
ut veronjam et terminus pure cognitus evanescat, ponanus, y e W +M. habebimusque
+Z w
4
nV
+7 0 + eW + ee, eritque +Y p + e 1 
ac nde proinde  + tC B
denique + X (n H
+tc + ter
+tc to
a
1-
c +
ar X
ea
e acu
++ te sive not + s
1 5  4
et aequatio invensa verit: e
A+ 
2 Fr S,  tc+ t
S+2
a
de
t d Er L ar
vi qu
e
sa rC + .
q ad
CArc.
+ eW
es Memorabilis hic evend
observanda in hoc calculo nnfinitorum primum in isto valore (n F.) + + S. Ac
mia adt- tC, quae comparatione ipsus + C
4 Y
quia irsis rejectis, posser restaret 1+ sp 4 te seu ttte L +e quae
in parabola explicando = per + se destrnerent.
mad
aro L 2F1
Ex L 2Y
Nom ergo parva illa rejicienda sunt,
si illis rejectis majora se destrnerent, Aliu m hic observatio surgit
+l
 aquiq
te.
4u L 2Y
W (CM
rectio aldtolae quoque nemodare facimus possnus ex aequatione
Uode
L
oritur incommoditas, sint enim ita enim - +
C, rejici possunt,  ut et
.  et fil aiquatio 22p + + tC
quod est absurdum unde  infinite parva
vinculo esse opus s si scilicet expadium extractione orta sunt
+ t
47 L 2n
procedente operatione apparurFte, iductum in F2TBevenore  el
 2t
+++