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# Title: [Vera Circuli Et Hyperbolae Quadratura] Vera Circvli Et Hyperbolæ Quadratura (shelfmark Leibn. Marg. 98)
# Folio 99, page id 834940469:0183
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=834940469&page=183
# Source image: https://digitale-sammlungen.gwlb.de/content/834940469/jpgs/default/00000183.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 18 lines, status machine
# Lines: 18 recognised, mean confidence 0.88
# Machine transcription. Not an edition. Errors are expected: about 8% character error rate on Latin and French lines, higher on German.
# Licence: CC BY 4.0, Leibniz Legible. Machine output: do not ingest it as verified text; keep this provenance with the text.
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# After the first blank line: the recognised lines in reading order, one per line.

tis sic axis coniugacus) hac hyperbola DO L. receaM LR prO.
ductam secons in L: deinde lemi hyperbola DKL. AaC aequa
se quadrarum, cuius diamecer X: dico x esse radium circuli
quaelicis Lx quolibee curux parabolicae punceo F in aRem
demicratur perpendicularisrecea FF, quae produera hyper-
bolam incersecec in puncto C; litque parabolam eangens in
PUINCEO F reCTaFA cangenti D B occurrens inC de axi prO
duceoin A, EEquE CFEaequalIS _ parAIICLA FECFEDF. ManE.
Feltum est F A duplam eNse recex D A, e ideo F F eAt dup)
reccaCD, CR ergo FH equalis recEX HI P. rectangulum R L
in LD cAaequale ouadraro reccae DF una cum recransulok
DE, acque reccangulum RDF aequale eAt quadraro F HI quo:
BiaM R D eA quorra pars laceris recri; ee ideo quadrarum
recta CF (quod aequale est quodracisreccarum FH, HC
DF) aequale est recranguioRF in FD, sed quadratum reccx
E eidem recransulo cAt aequale. _ proinde recTEFC, FC,
incer (c sunc aequales cumquehoc lemper hat, patet ex tu-
N 2 Iud