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# Title: Leibniz-Handschriften zur Mathematik LH 35, 15, 3
# Folio 19r, page id 00068205:0059
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danu. BCH
∞ +6G + GE ∞ DFtHF+FE
 x HF
LG X FH
(hocstatum sut meus calculus
DB+ BE = AC
Ergo dDB = - d BE
id est _FH = 8G
samquia  trianu. BLF isosceles
F y = a
dx + dy = C
X Y y = a
dx + du = (da,
C
dx + du = d
dX  = dy
+ BH in FD seu aplur Fl DFB
+
test = BH in AC
FG in BE seu 2 pl. Y B(E 5 quia BH = FG et FBHBE = pC
in circulo est radius ductus in arum indef parr.
aequatur duper sectoris.
in Hyperbola est AC
idem Mheorema locum
it, est enum AC
utrobique distantia vertam
in parabola latus rectum
dao sectori
ductum in BHqvatu
quia ibi
solum
focu
aB5 + GF = (BF) = H + BH sed bG.t H, Ergo th. bH
G in BE
be in FF
C
el