# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/1815201908:0999 # Permalink to this reading: https://leibnizlegible.com/page/1815201908:0999?run=74 # Title: [Problema Austriacum Plus Ultra Quadratura Circuli] Problema Avstriacvm Plvs Vltra Qvadratvra Circvli (shelfmark Leibn. Marg. 230, Stück 1) # Folio 942, page id 1815201908:0999 # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=1815201908&page=999 # Source image: https://digitale-sammlungen.gwlb.de/content/1815201908/jpgs/default/00000999.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 47 lines, status machine # Lines: 47 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. # 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. PROPORFIOHALLLATFS Demionserati. DOnacur incer A ad B, me- dia 1, ex similicer incer B. C media ponaeur K. Deinde Aac ve D ad F, 1Ca F ad C V I ad F, ica C ad H. Duaniam igicur rario AB duplicaca est camracionum AI, TB, quam racionum DE, E C crunera ciones AL, IB, cxdem cum ra. cionibus DF. F C. Pari argu- meneoraciones BR, KC cum racionibus F. F, GH exdem Sunc. rationesigicur AC, DH ex iiidem racionibus (quamis diverlimodc dilpoliis) compo- nuncur, ac proinde a aequales TunE. Sed racio D H est duplica. DF, vei Facile de ducitur ex consructione. ergo de rario AC est dupli- alarationis D F. Ouod erac demoerandum. Corollarium. Inc colligicur idem esse pronuneian. dum de quavis conrinuarione ter. minorum quod peacedenci proposicione decribus est dictum: nam A hac rario A ad B duplicaca CD; X B aet R duplicata DB, _ F. C, CI duplicace FHI, HIR: in- Ferri etiam legicime poccle, quod rario A 2d I sc duplicaca eius racionis quam la- bec C ad K quocunque candeim numero termini constiruancur: Imo quod de duplicata rariotie prae. sens proposcio enunciar, criam cM incelli- sendum de criplicari, ousdruplicata, quineuplicata, et sic de quavis alia mul. ciplicaca ratione respectulimplicis rario- nis C ad D, D ad F, _c. quod manifesté collisetur E dilcurlus demonstrationis cerminis illius mulciplicacionis apCCTUI. ae u ut it ete Ine quacuor numeto quancitares A, B, C, D, _ rario A ad D, suppo. nacur compolica eAe ex rarione duplicara A ad B, et ex ratione B l Dted tarioneta e ad t catidem elte elta talionee ad L. Demon.