# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/00067993:0312 # Permalink to this reading: https://leibnizlegible.com/page/00067993:0312?run=44 # Title: Leibniz-Handschriften zur Mathematik LH 35, 2, 1 # Folio 155v, page id 00067993:0312 # Scan: One image of two folio pages side by side, registered by the library under both labels (also fol. 156r); this page is its left half. # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=00067993&page=312 # Source image: https://digitale-sammlungen.gwlb.de/content/00067993/jpgs/default/00000312.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 44, 2026-08-27T14:25:39Z — 93 lines, status machine # Lines: 93 recognised, mean confidence 0.83 # 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. 1 de tmeus 1d, semartundum a tangens p i nar B lersaus S iPiC LAS propositio decima tertia in Curva Analytica simplici portio inter tangentis et ordinotae occurue intercepta, est ad abscissam, ut in aequatione, curvae un relationem ad axem explicante diquitatium apsis proportionalium ab ordadat abscissis, nen e t autem vocant ignitatem vantitatem ipsam aut et tungens est ab ordinata Hoc Theorema ex d is vertice s choliu adiam puce contiacia Hujus. Deu theorematis demonstratio ex doctissima Riccii H excrecitatione de Maxinus et miminis pete potest. Nobis id explicare hoc loco suffecerit: sit curva sinalus 1C. e. CC e 1rens sit curva renalytica simplex a1C1CDC. Axis opos est productus AB B+2. 5+ P.. 8 + 2: G + 2 1 co: e eB + eB ( coG + co S- c0 2. fig. T. cui occurrunt tangentes CD in punctis, ajo ipsam 1B, d esse ad ipsam 1B A, ut est exponens dignitatis ordnatomi ad coponentem dignitatis absissam Nempe si curva sit Parabola et C, sint ut abscissae ipsae AB, exponens ordinatarum erit 2. abscissarum 1. adeoque BB ipsius ABA dupla si inverso modo sum in parabola Cubica erit tripla in quadrato quadintica quadruplas et 0G aos e in Semicubicali, ubi cubi ordinatarmm sunt ut abscissarum quadr al CB + CQ1 GC0 + eco et eB-Gc0. 2c0- ed. . A (de ju supra.. Aquod ex ipsa harum sinamr constitutione 1.B1 D, ad 1BA ut 3 ad 2. erit coniderem Si easdem figuras inverso assmamus odo et in fig.... fermamus pro axc; axem praecedentis conjugatum, erunt in Parabola ordinatae, in subduplicata ratione abscissorum, seu ab ordinatae erunt ut abscissarum quadrata; in cubi unde exponentes earum erunt ut 1. ad L adeoque erit 18. D dimidrie ipsius A1B., et in parabola cubica, triens, in semicubicae ut 2 ad 3 denique in fius. Si figura sit ex reciprocarum numero, erit idem obtinebit, et in hoc erit discrimen, quod ipsa- B punctum D non ordinatae sunt ix reciproce in ratione abscissarum, exponbrtes erunt ut 1. ad 1. seu aequales adeoque A1B aeq. 1BB. Si esset Hyperbola bica, foret cubi quadrata abscissurum ordinatarum ut abscissae, vel (cuna invense resumtos quadrata abscissarum ut ordinatae, priore ca casa AIB iu 10. D erit dupla, versus ord a puncto 1B versus A verticem, sed in contrariam stsmetur+ proportio autem easdema servabit leges ut in hyperbola simplici ubi posteriore dimidia ipsius A, B. A aequatio est: e B o ge coC. quaritur SN. seu y2, p ad PII A ABCA. ABCA + ACA + AB CG AB, y. B Dri B ser MBC M AN AC N ABDN, 2M AC M tausus BD est ad BC:: ∞ - e ad Co. NA B D NrisoD sve Mqem M cone. Ergo EmpCM En A BCm e macm mancm na Bem - ABC uca. 116. 8 li Bo B am. D aB c a iguram a lyticam simplicem quamlibet Quadrare. sit Aris ordinctarum portio quaelibet, ut 1 1C282B∞C, C a 1B 2B, duabus ordinatis AAIC L .C. per prop. 2. q IvIBeD.D : 1C18282CL. C i: co - e in 0, quia singulae ordinatae ad singulat AN, 1d 1B2B 2 DVD aeq Ergo 2Ai Ct 2C AICLC4 aq nenpe 10.1 ici qdertiC.: c - e: a AG Ergo diff inter 1C1B+BC, C + A1B1C, et ACB. C ad 1C1B. B EC :: ( - C d, 10 Ergo seu diss inter (D) + A. B et RBC aeq. () - e jam M AC M + ABC, portione directicis (sive axis opdinatarum tos procedar etBZBICIC C1BLBICE ss preca ie sre ut ae eadio Engp PEB sed methodo quae possit esse universalis 4t q