# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/834940469:0029 # Permalink to this reading: https://leibnizlegible.com/page/834940469:0029?run=74 # Title: [Vera Circuli Et Hyperbolae Quadratura] Vera Circvli Et Hyperbolæ Quadratura (shelfmark Leibn. Marg. 98) # Folio 15, page id 834940469:0029 # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=834940469&page=29 # Source image: https://digitale-sammlungen.gwlb.de/content/834940469/jpgs/default/00000029.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 33 lines, status machine # Lines: 33 recognised, mean confidence 0.90 # 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. PROP VIII PROBLEMA. Sint dua quantitares data A. B, ex ratio quaelibet data C ad D: oxertet invenire aliam quantitatem, ut ratio eins ad A sit multiplicatarationis Bad A im ratione C a L. Tr primo ratio C ad D commen- a Curabilis, seque inTer C QED FDC. Atis communis mensura Fis eEquories F. Continetur in D cories sIE rario Fad A lubmulciplicaca rarionis B ad A; _ quories. P continetur in C tories sicracio ( ad A mulciplieaea rarionis Fad A: dico C esse quancicarem illam quaesicam. racio C ad 2d a es mulciplicaca rarionis Fad A in rationCC adF, XCP2- eio F ad. R estmulciplicaca rationis B ad A in rarione P ad. I; eisitur ex aequalitare, racio C ad A est mulciplicara ratio- nisB ad A in rarione C ad D, quod demonstrare oporruit. Onodhrario C ad D sic incommensurabilis, geomerri- Cam huius problemacis praxem esse impossibilem mihi per- Juadeo; approximationecamen hieriporest, alsumendo ra- tionem commenturabilem eius loco, quae quam proxime ad illam accedat. Sit Ceries conversens, cuius primi termini convergentes TInEA, B, Secundi C, V TerEII F, : Tinrque secundi cermini ica Facti a primis, veracio B maio- ris ad Aminorem sc mulcipli cararationis Cad A inratione dara maioris inaequalicatis Mad NI. de veratio B ad A Eic mulciplicaca rarionis D ad A in ratione daca maioris inxequalicaris M ad O: AnEG: FerEI; EeT minieodem modo facti ex secundis quo secundi facti lune Exprimis; deque ica concinuecur leries. ti