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# Title: Leibniz-Handschriften zur Mathematik LH 35, 8, 30
# Folio 36v, page id 00068124:0072
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Dadicem cubicam ex numero dato
extrahere ope Hyperbolae aequilaterae
datae constantis
e
In min
in Lamina plana DAFKDV.
delinenta habeatur Hyper
bola aequilatera pVD.
centro F. vertice V.
a symptotis FA. FN.
cujus potentiae sive quadrati
constantis EFSV latus
FE sit unitas
Ponatur numerus datus cujus
radix cubica quaeritur FI esse
FB sumius in asymptoto alterutra
nem
ia
ix +N pe hunc numerum FB
dividatur unilas FC et puotiene
cujus rectae FB provenicus uius dimidia FF.
jam per hunc numerum FB dividatur unitas FE)
et quotiens FL sumatur in altera asymiptoto FA
cujus et rectae FL dimidia sit FM. compleatur
rectangulum MFTC.  ac centro C. radio CF
describatur circulus qui secabit Hyperbilam
in duobus punctis. H. et Y unde in asymptor
t FB demittantur per pendiculares, HB aequalis
ipsi FL (quae est proba operationis) et
X quae est numeri dati FB radix cubica
quaelita.
si numerus aliquis
sit namis parous aut nimis magnus
arbitrarium
numerum
producti
ex quo cubum  et iniventa radio
dividetur vel multiplicabitur per
de
l
dece
arbitrarii
radicem, et habebitur raedix quaesita
numeri cubi asim