# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/00068195:0127 # Permalink to this reading: https://leibnizlegible.com/page/00068195:0127?run=74 # Title: Leibniz-Handschriften zur Mathematik LH 35, 12, 2 # Folio 64r, page id 00068195:0127 # Scan: One image of two folio pages side by side, registered by the library under both labels (also fol. 65v); this page is its right half. # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=00068195&page=127 # Source image: https://digitale-sammlungen.gwlb.de/content/00068195/jpgs/default/00000127.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 89 lines, status machine # Lines: 89 recognised, mean confidence 0.84 # 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. videndum et an ope rectae et someae datae problema solvi possit componantur aequationes 1. et y. multiplicatae fier: Ida fpdaX =Gay 4 qu xy +2aX + tax + 9xy (15) 7aequ. 0. + + a xx -+770 sumamus jam aequationem ad rectam: 2X +3y + 4 eamque mulliplicemus per 5X + 6y+7 2x + 3y + 4 aequ. 0 +27X 43,77+4,7 2, 79 (3 B Y7 1467 +3Sry +4, 5X +4, 6 comparentur aequatio 16. 17. fer: Cr UrTuVAByx +y +16 lequo (16) 2,5X +36yy + 26Xy +2, 7X +3, 1y +4, 77 aegu. c Fx+6y+ 7 b Egu 1 bbex bXx aequayy e t) x 14EX Habemus ergo C. Z. 7. per aequationes planas b, y Ecequ. haequ. 12 4 aequ. 16 26+3, 5 ae qu. 13 Ergo 11, 6 + 12, 5 C2 (2 (13 ua 3, 1 +4, 6 equ15 Ergo 1i1 + 16, 6 aequ. 15 17, 1615 ae qu. 14 (15 126) 2,7 +4, 5 aequ. 14. Ergo 11, 2 + 16 5 aequ. 14 ponamus 6, aequ. 8. fiet 11, 8 - 138 + 12, aqu. 0 ex aequ. 21 2 aequig. fiet : 12, 9 - 15,9416 ae qu. 0 ex aequ. 24. Z aequ.to fiet 11, 10 - 14, 10 +16 aqu. 0. ex aequ. 26 jam exdatis 8. 9. 1d. videamus an dentur 5. 6.7. (31) (3) quae aequationes 27. 28 29 sunt planae 8, 9 aequ. 10. CBBye Ergo res non procedit Generaliteo sed eo solum casu cum 8, 9 aequ. 10 per aequ. 29. habemus 8,9. quod si jam ica componere possumus aequationes 27 et 38 ut dividi possit compositum per 8+9. vel per 3.9 vel per 128. 17,8+ 189 habebitur quaesitum plane. + 51, 82 - se 138 + N 12 1(3 equ. + 7n 9 - 315, 9 + 716S i jam Xe t 71 Sen aequ. _ - 212 et 513 aequ. + 315 et 5 12 + 716 aequ. 0 haberetur 8+9 vel 8- 9. verum atque s ita ob dat. 8+9 et 8,9 haberetar 89. 8 et 9 ad huc semel. Verum, quia jam tum habetur, satius est omissa assa compositione per aequ. 27. mo 28. investigare, 8 et g. atque inde deducere 8,9. et duos ipsius 8, 9. valores conferre. quae collatio si procedit aequatio je erit ad rectam. facile autem erit, absolvere calculum: 8 = 128 + 12 aqu. o. ergo 8 - 28 + 15 abt 15 812, 1.. Ergu 8 49 + 13 4 15 (. 4 (2)1 D 1 (4) 12 et aequ. 15+ Si - (1218. et 8 gequ. 10 aequ. 12, 15 + 13 Sis = ()12 6 5 (2) 12 et 8,9 aequ 13, 15 + 135152 (4) 12, 16 + 15 S13 (4)11, 12 + (13 - (4) 112, 152- 4) 12, 16 (36 () jam (4) 11, 12 jeu 8, 9 aqu.1o, et 10 aqu 14 + S14- () 1, 16 (38) equ.) Oper. 33.9 Ergo duos ipsius 10 valores ex aequ. 38. 37 inter se aequando, per arbitrarias quae super sunt, habebitur quaesitum. ed satius erit vitare irrationales, hoc modo loco aequ. 29. scribetur n8, 9- 14,8, 9 +16 aequ. 0 pro 8 scribatur valor ex aequ 27. ilem pro 29 ex aequ. 28 fiet: Vn H, 2 8 - 1 H 1n. 8 - 12, 15, 9 - 16 - 14, 8, 9 + 16- a qu. 0 seu + 13, 15, 8,9 - 12 Ce2) 14 8,9 ubi posito 15 aequ. 0. (quod in aequ. 17. Non difficulter asse qui licet) tunc insigni calculi compandio fiet F, 9) aequ - 12, 16. seu 9 . 13, 16 et in aequ. 28. Scribere possumus 44 12,14 (45) 14 duosque valores 4 45 (12,9, = 1316 seu) 8 13116 9 ) + 16 aequ. 0 et fiet aequ geralo ad Conicam po recam aequando, habestimus = 13, 16 -13 5 aequ 12, 19 itaque si in aequ. eftice cotast 15 aqu. 0. et 1 13 16 + 14) 12 aequ. 0. 3 abe bit ae quatio n fetan y+ aequ. 1 5ap s aequ 3 4 aq. Bs Ap