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# Title: Leibniz-Handschriften zur Mathematik LH 35, 2, 1
# Folio 188v, page id 00067993:0378
# Scan: One image of two folio pages side by side, registered by the library under both labels (also fol. 193r); this page is its left half.
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de seroit ergo etiam ad alium praeter inventos reperiendum locum ad
et ad problema pernum redienduus si id commode feri potest.
Si + F  55 + Dt 2 Ca  
L  2 ZB 2. Ergo 27 a Z s P B E. Z
st 1Z 8d  VZ rZS1-
P ⊓ 5 + 55- 1Z) some
Ergo sum S p v. L Y1 -2 Z  E S. p, V - a si BZ
Ergo Aequatio 5+ t  bs+t Ba p _ 0. explicatis 43 et S.
substituto scilicet eatum valre invento, fiet:
v2
 a
14...
13
Esto Conica sectio YV-
X
+Ba p
Aa n
cujus verticem XV YV. tangac
reda indefinita: VV Y (YX. itum
Erit aequatio: 24X + 5  = 2aX + X = +V B C
A Z Ca X n 
YB V - s12
e
Et ex aequatione ax + + et o
O v +1 Z
.
LSid PL
2
 et  B Sm 2u B+  
fier: I o
22EZ
Ani patet si aeguadim sit si recta Z. sit iusinta aequationem seu si L
sit parallela tangenti verticis aequationem fieri B. + L
Unde erit: V. H Z. vel ~ V B - Z
Jam ex puncto D. ducatur perpendicularis ad (enicam datam d DP.
Erit d y
4 X
1
M
n
i a
1
 Et fiet. da + 3a X L aY 4 3 γX 1 0.
D)a
et substitrendu ejus vulorem, fiet: da + 2 a
10  1
tattu
+fsu...
f1 -1
-a v +3 2 ZV 4a2 5 
2f 1.
11 2 1t =1 45 .
Brachilium ecusea manus: 49 r 1 Y Da et -a - f p 18. fiet:
ad conicer dab
equato ad (gntram datim:
et alterufs.
or
est
(1)9
1 X  n Z
bon
a
(+ XD Z) = 2  pZ.    a Z+ 170.
T.
e Y + con .
1)-
2
(1+
= 1 8 sud YZ.   pZ la 2 s
+i1 + ee
ie ae.. t. _ B, sab
2 s.. +
ov  + 1 m 2 +Ep2
6 1.. a p + da
 1 + ov W
a sui
v
fig.4
ad Concom aituus)
ed D + comq + CP
a 2
-25..