# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/175905688X:0198 # Permalink to this reading: https://leibnizlegible.com/page/175905688X:0198?run=74 # Title: [Ps. 1] (shelfmarks Leibn. Marg. 178, Stück 1; Leibn. Marg. 178) # Folio 176, page id 175905688X:0198 # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=175905688X&page=198 # Source image: https://digitale-sammlungen.gwlb.de/content/175905688X/jpgs/default/00000198.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 45 lines, status machine # Lines: 45 recognised, mean confidence 0.81 # 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. FR AN CZSCZ 2 SCHOOTEN ea puncto Fasamus duas rectas lineas F G, FP, ipsis AB, BC parallelas: Prit enim parallelogrammum AP FC paralleloram. InO ABC D aequale, Per L2 PrOp. 2i libri Conicorum Apollonii. AdCO HE AE _ FF Tumi possine pro duabus quancicatibus inde. terminatis y e x, qua in se invicem ductx esticiane x y ∞ ab. quod exigebat propolita aequatio. Fodem modo, si aequatio fuerit xy ∞o b y = aX, de producan. tur rectae DC, P F, donec concurrant in punctum FI: ericitidem parallelogrammum DTIF O parallelogrammo C HIF. B aequale. AC proinde (iD C pOnatuE ∞ a, _ C B ∞ b, (VE antC) a bina quantitates indeterminata y e x aa binas lincas C II _ TIF rC FCraNEUE, atque DFISCUa-L y ducatur in TIF Ceux: erit rectan. culum DF seu x y. L a x aquale rectangulo C P scuby, utpote quod inrenitur mulciplicando C B Pcu b per C HI Icuy. Adcoque si utrinque auteratur ax, relinguetur x y ∞ by = a X. Oux eAt aequatio posterior. F quibusmanifestum sc, quod, lic et plurimi reterat, guaenam rectae pro quancitatibus indeterminatis lumantur, ut aequatio breris acque facilis reddatur, Temper tamen linea ejuldem ge neris appareat, quocunque tandem modo sumaneur. Omitro alios requationum modos seu formulas, candem cur- vam designantes, quandoquidem complures suHE. In genere hoc diCaIm, EOEAM RQUATIONUMLIILAFCIM VATICEALCI OFIPI FANEIIM ex VA ridharum currarum ad dirertas rectas lineas relatione. Nam, ut octendatur quaenam differentia obtineri possie, cum curra linea ad diverlas rectas lineas refertur: Sunto duae rectx linea posirio- ne datae AB, DF, Sibi MUEMO OccurrenteS in D; punctum au- ten der CF All MV CuM sade rectin qule eum. A + Vaa hocele HO sisubE tIVO DMa