# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/00068196:0538 # Permalink to this reading: https://leibnizlegible.com/page/00068196:0538?run=74 # Title: Leibniz-Handschriften zur Mathematik LH 35, 13, 1 # Folio 271v, page id 00068196:0538 # Scan: One image of two folio pages side by side, registered by the library under both labels (also fol. 270r); this page is its left half. # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=00068196&page=538 # Source image: https://digitale-sammlungen.gwlb.de/content/00068196/jpgs/default/00000538.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 43 lines, status machine # Lines: 43 recognised, mean confidence 0.85 # 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. e () X a V 2 a-5 Ergo e x. Ax = a V. dy dividento aequ. 2 per aeq. 1. fit. seu e Saxix 4) ay: C. _ax : X = a. dy: y.. ryse Ergo e: a = (dy: y: (dx: X Si de sint progressionis arithmeticae, erunt dx: x progressionis Geonetricae Nam Si X sint progressionis Geometricae erunt dx: X progressionis Arithmeticae nacu si X est progressionis Geometricae, erit dx ejusdem propositionis Geometricae ergo dx: X est constans, ergo (dxix est progressionis Arithmeticae. Eodem modo ostentitur etiam X: ex dore, Arithmetriae progressionis si X est Geometricae. Aee e8 Eodem argumento si X sit progressionis Geoucetrie a dx: est reciprocae psius X, et dx: X est ut 1: XX et ita porro Si X+a sit. progressionis Geometricae, etiam sdx: xa erit Arthmeticae si _ X +a Et progressionis Gegmetrica, erit sex Lx: nera progressionis Arihunticae Oc . e . simuliter pollumus pocedere nnn tollendae serimum ad sed cun quaerendo aequalione exprimendi secundum X et a reliquis literis sub generalibus coefficientia, dissimulatis s (+ X inde assumemus aliam vl aquationem etiam continentem X et a et quidem talem s ejus pe loco aegr.2. differentiatem 3) ope 2 et 3 tollemque tom X quam ex ex aeq: 1 restabit sola a cum liters factitiis quarum opes torcenda; sed puto viam praecedentis pagrnae eesse imblitem faclius engu initit tolilu a, quam X N sed quando a er ifficalius tollitur licebit collere plius X habemus cuum electionem