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# Title: Francisci Dulaurens Specimina Mathematica Duobus Libris Comprehensa (shelfmark Leibn. Marg. 134)
# Folio 80, page id 1066520976:0100
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=1066520976&page=100
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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 0.83
# Machine transcription. Not an edition. Errors are expected: about 8% character error rate on Latin and French lines, higher on German.
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# After the first blank line: the recognised lines in reading order, one per line.

etiam aequalis LL. L LZ
ablurdum, (percorol. 3
80
D5, Quo
CO DeCX
erpenarcula
SPECLMENUM MATHEM ATTCORUM
ale
UaEUE DF. Ouod est
)nam recta e Zminor est recta
Cadhuc ipla  net elt. Ouumisitur jun
uciplomajus sic. Suouesalocendendu.
vale, necminus esse queat Lo Dg, Cuperest
du l d de de det et aaaa
u C
Si super aliquam rectam duae rectae, ab ejus extremitati
sitae aequalis. supra quat ita  acta ad sas tes
bas ductae, concurrant; ccbarquo o toa to-
ductae concurrant, quae lineis supra primam cocuntibus sizit.
larim aequales sint, cadentia a punctis concursus in subjectas
ntur inter se, e nominaras subjectas divi-
dunt in pasaas singulis aequabes.
D A TU M.
Sunto duxe aquales IADectx AB _E F F, a quarum
extremis A, B, L3 l auctX lincx AC, BC, F. G, FC
sigillatim aequales concurrant ad puncta C eE C, d quibus
in subjectas cadane Ia CO, e GR.
Ou AESTTUM.
Oportet ostendere rum COHT IIO CFR, e ab ipsS plis
Tubjectas AB, e E F diridiad puncta O, e R in paF-
ces sixillarim xquales, hoc est rectam AO Hrecte F R,
_ rectam OB II rectX R F.
PR APARAFIO.
lncc alcut Detpectenduma C, Ckim duplum pio-
ducta ad puncta D, _ FI, icaue puncta OR Kjam SINE
media rectarum C D, e CtI. Deinde d punctis D et LL