# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/1047377675:0049 # Permalink to this reading: https://leibnizlegible.com/page/1047377675:0049?run=74 # Title: [Geometriae Pars Universalis, Inserviens Quantitatum Curvarum transmutationi & mensurae] Geometriæ Pars Vniversalis, Inserviens Quantitatum Curvarum transmutationi & mensuræ (shelfmark Ms IV, 377a) # Folio 33, page id 1047377675:0049 # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=1047377675&page=49 # Source image: https://digitale-sammlungen.gwlb.de/content/1047377675/jpgs/default/00000049.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 50 lines, status machine # Lines: 50 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. qu dit 2iOL tiIi BM 21d UA di A. UI CC IO nO Is ute UB AA, N ouloADFTE, Sed ex pexcedente ongulus involutionis re Ctanouli AC C F maior est angulo inrolurionis ADTIF, de proinde angulus involurionis rectilinei ACCTIMI inuoluri maior est angulo involurionis rectanguli ADMI: eodem prortus modo (A ducantur rectae RB. VZ, Parallele rectis AB, TMI, _ recta R a, V X, parallella axi AI, ut compleatur rectilineum AaR BCTXVZ MI) demonstrabitur eius anou- lus involutionis esse maior angulo inroluriouis rectilinei ACCFIMI, e proinde muleo maiorerie angulo involutionis rectanguli ADMInempe SNX, supponimus enim lectorem SHIX ese rectangulum ADMI inuolurum: deniq; eodem lem. permodo demonstratur, quod, quominus differe rectilincu circum Peripeum a figura ABMB, co semper maior AC exceltus anguliinrolurionis rectilinei supra angulum SNX, ee ideo muleo excedit angulus inrolutionis ipsius Agura PNX angu- lum sNX, _ proinde Agurae evolurae axis AI seu arcuS d_ mulcominor est arcu OZ, quod demonstrare oporruit. PROP. 14. PROBLEMA. Fic data Reura involura, ejus dem evoluta auem invenire. Ie figura inrolura I. BK, cuius erolueae oporrec invenire D AXCM. C CHETOL HE CirCULI AECUS ME; lEque AcurAOP78 concenta: ceris parallelis OP, 87, receaque OB illas norma licer seconce _ linea Py calis nacurae, vc (in involura sumpra qualiber recea L. C produera in H, icem in AguraOP 78 du CrareccaSV recex O8 perpendiculari ex cam secance in ra- EIOnCMH ad NE) 87 scadSV uE LK ad L. C. dico receansulI circum scripeum OR 78 eNC ad AGUTaM OPZB UE AECUSMK ad AXCI AIDUTA L BIE cuolVEX: A nOn SC iEA, SIEVE OR 78 ad O P 78 IcaMK ada, quae disferat ab axe tigura L BR cuoluex qud citace s: deinde c cenero L. circum lcribancur sigura involu. ex L. BC Similes arcuS circulareS AC, FC, HIK, e eidem in- Tcri-