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# Title: Leibniz-Handschriften zur Mathematik LH 35, 12, 1
# Folio 284v, page id 00068194:0568
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=00068194&page=568
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# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 36 lines, status machine
# Lines: 36 recognised, mean confidence 0.87
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csvama ditaeale ex tanis envers
Ejanuur. 1670 nunci
Tongens cuglibet superficiei cylindricae in in rectam expansi
generpliersi habetur, sit basis su perficiei cylindricae carva A AC
quae seminormaliter abscissa sit u ea in rectim extensa, et platio
curvae applicata, ita ut AIC arcus extendatur in A. Nrectam, erit
cinva AIL terminus superficiei cyrindricae expausae. iam quaeitur ejus
langens ILM. ad punctum C rvaae baseos superficiei cylindricae, ductur
laagens 1C1V. cui occurat perpendiculariter IB. Y eri . C.V
et quer trausseratur in 1N. M, juncta N  tanget.
Hc (ex data. A.L curoae invenire curvam A1F. sic inquotur
Eriangulum 1BNeCsitu 
miondin
neur est et triangulum 2B2Y2 L. excesto
Eoc uno, quod non constat quam alse
locari debent, itaaue ad curvam enmodi
sando inveniendam, opus foret suisum
deorsumque movere, tale triangulum salt
emaginulime, idemque in (ingu
sepamtim esset faciendum, sed ea
lege, ut contnnata, Ct semper cudut
extraablera. C. vel ut addita ad
trangulum firmum mobile ec
ipsi 1Bit, sit semper 1PC minimacaru
a puncto, P ad curva duci
eosser quaestio
nde proponis
rechanica eleram, adm darem alicui centum ejumodi hiangali
et n
BC, BV, CY. fune planum pa
d
verte et signo C ubiplemi.
Hoc vel tentando flacere difficie
tre
idenis deleri
e  ic. exerlaserdis per pendiatoritio in altus