# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/1815201908:1082 # Permalink to this reading: https://leibnizlegible.com/page/1815201908:1082?run=74 # Title: [Problema Austriacum Plus Ultra Quadratura Circuli] Problema Avstriacvm Plvs Vltra Qvadratvra Circvli (shelfmark Leibn. Marg. 230, Stück 1) # Folio 1025, page id 1815201908:1082 # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=1815201908&page=1082 # Source image: https://digitale-sammlungen.gwlb.de/content/1815201908/jpgs/default/00001082.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 51 lines, status machine # Lines: 51 recognised, mean confidence 0.89 # 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. IN GVLA PAR ABOLFCA. 2025 dupieata est rations Gua HaDCE ATT ad C G, hoc est CB ad IF, igitur cum eriplicacaracio BC ad F I, ducta in rarionem duplicacam eiuldem B C ad F L, PrO- dueac quincuplicacam rationem FT A ad CC, pacecrationem corporum ex ductu AEBHI _ CDFC, in scipla esse quincuplicatam eius quam haber linca AFI ad CC. Duodtuir demonstrandum. EROLOSLLIOLKLAVIII VInE ABC, DEF Patabola similes de aquales quarum verrices A X A D, _ axeS AF, D C. Similicer parabOIX G FTI _E KL M, Similes in- cer le d aequales quarum axes GIE, M I: sic aucem Olinea lacus rectum quod omnibushis parabolis ad axesinleruiat. Dico ABC D ductum in AD F. F ad GTTIMI, ductum in GML. K, quincuplicacam habereracionem eius quam haber AD ad G. M. Demonstratio. ais Pe N, _ Polcis rectis BPF _ TTNL, quae aequidistene axibus descri- bancur parabolae per AB D, EFTM ha- bencesaxes BP, HINI. critigitur ABCD ductum in ADPF, xquale a parabola ABD ductae in sc, e similicer CTTIM ductum in NLKC, aequale parabolX C HIM in CC duetc. habene aucem parabo- lE ABI, C FTM equale lacus rectum ad aXes quod sc ostendo. DUCANEUT BS, S A ip(S P A, PB paraHelX ve AS ad SB. RC SB ad O, lacus rectum, b scd B P, P A ip- sS B5, S A Cunca qualeS. ergOVE BF ad ita NC adO, quonam ex constructione parabola ABC; C FI L commune habene latus rectum O. sed criam lincae BP, P A communes uncparabolX A B D _ rectX TTNI. NC communes quoque parabolx GFTM. Poicur commune habene eriam lacus rectum O. FIoc posico; demonstra- cum estc ABD, ductum in sC 2d F FTN in se duccum quineuplicacam haberera- tionem AD ad ETVI. Ioicur eriam ABCD duerum in A D RF ad GFTTM. duccum in CM E. K, haber quincuplicaam racionem eius quam haber linea AD ad C. HI. Duod uic demonstrandum. luidancur AD, CM bitariam in Pun- Pa, ica fk 2d0, a teses aue PROPOSITIO LXXXIZ. NI ABC D cylineas PacaCU, IECHO AFCD, HGUTaIII PAIL aes delicam preltucens, cuctilq: continsencibus parabolam A MI, BNI. demictalus lecta MC, in qua alsumpro quonis puncto C, perilludHaE Eectio FC K Patarieta plano ABM. Dico FC concinsere parabolam FK l lectione per C. taAt 2 productam. Demon- e e e e e e e e Be e a a s u t 1 1 B ee e e p e 1te B e t t 1 e e te este e te t t e e e e es e ste t e e e e 1t 1