# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/845634801:0228 # Permalink to this reading: https://leibnizlegible.com/page/845634801:0228?run=74 # Title: [Francisci Vietae Opera Mathematica] Francisci Vietæ Opera Mathematica (shelfmark Leibn. Marg. 101) # Folio 222, page id 845634801:0228 # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=845634801&page=228 # Source image: https://digitale-sammlungen.gwlb.de/content/845634801/jpgs/default/00000228.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 62 lines, status machine # Lines: 62 recognised, mean confidence 0.86 # 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. Plano. plana Summa plano. plastotu liorum. Y X Alatere secundo in quadrupium cubum laceris primi quautato latetis sebuito s sbdt plum quauralum primi. A cubo lateris secundi in quadrupIum lacus primum. Ouadrato-quadracum lateris secunato latere secundo in solidum exple- tionis. Aquadrato lateris secundi in planutio a baod lateris secundi in coefficienter loneicudinetis. Plano. plana abt Summa plano. planorum abla ciciorum. Eacessus ablariciorum, aequalis residuo resolvendo arulso qua drato quadrato. Yague (65C = 1 O O, aquetuTF, 48Y, 544. fit XX 38 lacus unum, e duobus de quibus aequalita potest explicari, ipsum que minus, uc indicas limitum praefinitio. Hujus cubus est 54, 872, ad quem dun adplicatur plano. planum 1, 481, 5 44, oricur lacitudo 27, quantam etiam relinquie loneicudo 28, abla Ia e65. Intelliguntor quatuor continue proportionales, ex quarum prima, secunda, ex terria compona Tur 38, quarea vero sit 27. Vnde summa omnium 65, quanta est coefficiens. Latus ixirur alierun componetur ex quarta, secunda, e terria. Terria esto LN. PBitur LC. + 27 Q. = 729N, aequabitut 273 702 solido facto a 3 8 data in 729 quadrarum quarca. Itaque terria erit 18, secunda 12. Aqul adeo latus majus 57. Paradisma secundum analyseos quadrato quadral a is a plibi plano sub cubo, ad in veniendum radicem majorem. P Eductio laceris lingularis primi. Coefsiciens lonsieudo Plano. planum multarum resol- vendo quadrato- quadrato. Plano. planum restituens. Plano. planum resticutum. Plano. planum principale minuen. dum. Excessus plano. plani principalis, reli quumve resolvendi arulsi quadrato- quadrari. 8 12 expletonis. subcubica dd Ouadraco. quadrarum laceris primi a coessicience congicudine in cubum lavertu primi. T Edu. inisore pie inisor Mi it p solv Madra nar Iue u