# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/82327652X:0292 # Permalink to this reading: https://leibnizlegible.com/page/82327652X:0292?run=74 # Title: Où il répond à plusieurs difficultez qui luy ont esté proposées sur la Dioptrique, la Geometrie, & sur plusieurs autres sujets (shelfmark Leibn. Marg. 43:3) # Folio 264, page id 82327652X:0292 # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=82327652X&page=292 # Source image: https://digitale-sammlungen.gwlb.de/content/82327652X/jpgs/default/00000292.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 43 lines, status machine # Lines: 43 recognised, mean confidence 0.87 # 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. 264 L TTRF MI N X NT O. Cum aurem eX constructiOne SIE VE D N ad NS, ita HI N ad NI L, _ ita N O adN V; ErGO CTIEDED Nad NTS ita lumma rectaM M N, NO, ad summam rectarum IN ec N V. Estaucem eliam VE D N ad NS, ita M R ad R P; FrOOVELAMMIaTCCLaruM M N, NO, ad summam recta- rum IN, NIV, ita rectAMR ad R P. Estaucem recta M R major Cunma rectdrum M N, NO; Ergo recta PR est major summa rectarum IN, NV V. Superest probandum rectam RFI, ese m jorem recta FIV, quo peracto constabielum. mam rectarum P R, R II esse majorem summâ rectarum INT, NTTT. IncrianguIONFIR, Ouadracum R FI XquatuF quadraris FTPT, NI R, mulctaris rectangulo subS N in NR, bis, ex Fuclide; Cum autem sIc ex constructione vE M N radius, sive NTFI ipSixqualis, ad D NF, ita NY R ad NO; ve auTeM D N ad NFS, ita NO ad NV; ErgO ex aquaCriEvE FINTad NS, ita N R adNYV. Rectangulum ergo TubFI N in N V aquale est rectangulo (ub N S in N I; Ideoque rectangulum (ub FI N in NV, bis, aequacur rectangulo lub ITS in N R bis. Ouare quadrarum LIR aquatur quadraris TIN, N R, mulctaris rectangulo HI N, NV, bis. Ouadra- cum verO N R probacum cst majus esse quadraco NV: Ergo quadracum EI R majus est quadraris FINF, NV, mul- ctaris rectangulo FI N, N V bis; Sed quadrata LI NT, NV mulctara rectanouloFI N, NV bis, aequalia lune ex Fuclide, quadraco rectae TIV; Ergo quadracum II R quadratOFI V majus est; Ideoque recta II R, major recta FIV; quod (e- cundo loco tuie probandum, Duod(i DuDCEU R CUMaTuE ex parre semidiamerri A BY, liceE reCtR MR, R HIAnEin directum, e rectam lincam consticuane, re in secunda A- sura (demonstratio enim est generalis in quolibet casu) idem continget; HIoc eAtre- ctarum PR, UFICumma, eriv Major. 8I S Me