# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/1815201908:0856 # Permalink to this reading: https://leibnizlegible.com/page/1815201908:0856?run=74 # Title: [Problema Austriacum Plus Ultra Quadratura Circuli] Problema Avstriacvm Plvs Vltra Qvadratvra Circvli (shelfmark Leibn. Marg. 230, Stück 1) # Folio 799, page id 1815201908:0856 # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=1815201908&page=856 # Source image: https://digitale-sammlungen.gwlb.de/content/1815201908/jpgs/default/00000856.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 27 lines, status machine # Lines: 27 recognised, mean confidence 0.84 # 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. N PL A N V H. ROPOSITIO CLIIL AbcancaB, occatioa, aguales lcicllathes: Ceneris aucemre Letangulorum, cn delestbaur CO. Hl: ductilque parallelis recrangula aqualla rectanouus HLL, patet ex us qua in parabola de- monstraui punccatam E quam K esse ad parabolam. Dico AC. duccum in se ad F. HL duccum in scillam obcinere propotrio. nem quae est incer superticies F C, KHI. AF. DB Aancque C AD rectongulis equalia rectangula B AF, _C G FK demonstratio. VVonaM FCctanSuIA B A L, Xquaneur rectangulis D AC, CrUNE AC ad AB; ve DB. Chocett, quod recta AC, OB lincxequales, quadrata AC aequancur rectan- sulis F, C; AB. C orpusigicur ex ductum plani A C in sciptum aequacur corporinaco ex F C ducto in alcicudinem AB. Similicer oltendam FH ductum in le xequari R FI ducto in alcicudinem F C. ergo AC ductum in (c cstad FII ductum in (C, ve FC ductum in AB ad R FT; ductum in F C; hoc est quontam alcicudines ex hypochele lune xquales, rebales EC, F. C, R FL, KFI. Quod erac demonstrandum. A B ad AD: _ COnverSM A C 2d F C; VE AB adD B, rectangula ergo AC, daorooicio et. C, contingens parallelastu L c, hon tabens teen cenc cum rectangulo: L hanc proporrionales lK, IN, e IM, IL. Dcinde fiane concinux AB, AC, AO, ex per O ee L, deleripra tir parabola haberis axem LH. Scorecrangulum AB C alcera parte longius cui inseripeus (ccirculys 1112 Dico e at t se tete ate tet e te tet s tet ete t et est et e ue e i e i e t e te e te tet e e ete t s s te e i t e et e t e t . . 1