# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/1815201908:0686 # Permalink to this reading: https://leibnizlegible.com/page/1815201908:0686?run=74 # Title: [Problema Austriacum Plus Ultra Quadratura Circuli] Problema Avstriacvm Plvs Vltra Qvadratvra Circvli (shelfmark Leibn. Marg. 230, Stück 1) # Folio 629, page id 1815201908:0686 # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=1815201908&page=686 # Source image: https://digitale-sammlungen.gwlb.de/content/1815201908/jpgs/default/00000686.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 68 lines, status machine # Lines: 68 recognised, mean confidence 0.78 # 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. pun. 1 alleta CDCO. mpTO. sulum CCTIo. CCTID. C. VI. Demt. Coni qui ecris in malIS inD, reuli AIP. ana Fb 1 1 2 2d Vi 1a l WIHIIIIII AYP ER BOL eRODOSITIO CLXXXVI Lin cuiuscunque sectionis diametre ptoCa, Pucuuur aumatur, ctuum puncta: Dico in parabola parre diametri a verrice eiuldem _ contingente inFer- ee ab illo ad sectionem concusemes a, uG aCHIq; CoACa- iungenre incercipicur linea. empaeMalorem, inhyperbolami- ceptam xequalem esse illi, quae ab ciuldem vertice e linea contactus con- ROreMI. est au Demonsrato. IE A B C conus, sectuS erianouIO peFareM A B C, diameter aurem BAlEoS AOB SE A B in qua assumpeo quonis puncto R; ponacur B ET aquidictans AC, X F I normalis ad AB, cum per FIE, e PB, hac sectio exhibens in superticie conilineam CFTT: Cric illa parabola: ponatur exinde axis coni C D, pertciaturque parallelo-aL. Depa Srammum CDB, cuius laceri BMI OCCUEraE FFY producta in F, iunctaque C F, dia- rabola MCErO AF prorractae occurrat in K. ponatur aurem per P concingens circulum AlB in l: convemer illa cum AR. CR MMeisin K, vripropolrZ. de pacabola octendi: vicerius, h lecundum TK e per C relccem coni, planum incellioaeur du- ci, continger illud superticiem coni secundum lineam CI: vei propolic. 17. de para- bola oltendi: eadem quoque propolicione oltemum est iunctam IF, parabolam in lcontingero, e L. II, IIF lincas elle aequalesiquod etac primum. Rursum inEeF F _ R in F K linea punctum Matur quodcunque G; iunctilq; F, C, TC secundum YF, F. C liire as pranaasacur, exhibens in coni superticie li- neam L. I: Crit YF L bellipES; oporter aurem ostendere TC, eandem contingere br. vol2 In _ CL maiorem esse L P. Ponacur per L linea FN, ae quidictans BC in pI2- De cllipsa cum L C maior sic PN, recta quoque L C maior est P. F. deinde cum verumque parabola Pranum CTK. in sed CLe Colteltisic luperticiem coni, ec F IP elliplis in vnocan- c Ibid. cu puncto occurrie C I linex Mmirum in L. planum CTK, in Ladcoque e OY linea invno cahe picto occurrit ellipsi, adeoque in P concingit. Ouo crac se. nO ErIaNgULI pEF AXEM OCCUEEeNS F G, linex in NT: quoniam igicur punctum + TUMIEUT INECE F _ R, Eper C, recta incelligacur duci, paraIlela CB, cadecc illa CEX ele- vlera F N, adeoque i punctum incer C_ L est: quia vero F NI, IT L aequidistane mentis. _e dPFI, TIF ostensa sunc aequaleS, reatxe F P, L N quoque ae quales TUNE: Quare + 17. D punctum I e G, in plano lic CTK, recta FC in eodem existic plano: quia vero cundum. ue LL Ll haclecundum L. L. P. P lineas planum YF. O: Paret IFO esse hyper- bolam Sumatur denigue inter C _ F, in CF linea punctum quodcumque P; iunctis-