# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/834940469:0125 # Permalink to this reading: https://leibnizlegible.com/page/834940469:0125?run=74 # Title: [Vera Circuli Et Hyperbolae Quadratura] Vera Circvli Et Hyperbolæ Quadratura (shelfmark Leibn. Marg. 98) # Folio 41, page id 834940469:0125 # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=834940469&page=125 # Source image: https://digitale-sammlungen.gwlb.de/content/834940469/jpgs/default/00000125.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 31 lines, status machine # Lines: 31 recognised, mean confidence 0.90 # 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. # Wording rule: say "the machine reads it as …", never "Leibniz wrote". # After the first blank line: the recognised lines in reading order, one per line. Secundo, Rheri porest, cadac linca OB exera lineam OA in puncto D; suppono curuam OA (quo propius ad A) eomi- nus distare ab aze C T; cadat D F perpendicularis in rectam OInon productam inera curuam DO, ec ideoD F CMminor axC tgure TDOcuoluce: (ic in enoluca ordinacim applicata L H Equalis rectED I; manifectum eAt AGUraM OFFTI eNCIOD Cuolueam; aEque II CCU ITF maior cA quam rectAR C, e ideoCTeCmaior quam IIF, nempc D Fmaior quam axis A- sureIBO cuolure, quod eMabsurdum exhuius anccceden. ces ee proinde BO non cadic extra AO: eodem modoproba. cur OB non coincidere cum OA, cadic erso intra, quod de. monstrare oportuit. Cnod h perpendicularis DF cadac in IO productam; non PotestIOB ese Fcura IO AC involuca, quoniam le maioe erit quam vila ordinacim applicara in tisura IOAC. CONSFOTARIVM. Voniam AGUrECAOOR; TBOP, se mutuo eangune in puncto o, manifestum est rectam, unam ex histiouris tansencem in puncto o, alceram eriam in eodem puncto can- Sere; aeque hine cuidens estmechodus ducendirectam, que inuolucam in daco puncto rangat, si modo derur mechodus ducendirectams que cuoluram in daro puncto conrineat, de C contra; recta enim eangens cuolurum eodem inclinat an Sulo ad ordinacim applicatam, quo eansensinuoluram in- Clinac ad eandem ordinacim applicacam in cenerum inuolu- cionis cum reliquis concurremcem. Omnia predicta de fipurarum involurione eodem modo demonctrantur, quando cuolure curua est conueravertus axem etium im noctris Aguris cuolurE curua it VerluS aNC ConCaHd0 PAOP