# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/00068194:0207 # Permalink to this reading: https://leibnizlegible.com/page/00068194:0207?run=74 # Title: Leibniz-Handschriften zur Mathematik LH 35, 12, 1 # Folio 104r, page id 00068194:0207 # Scan: One image of two folio pages side by side, registered by the library under both labels (also fol. 105v); this page is its right half. # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=00068194&page=207 # Source image: https://digitale-sammlungen.gwlb.de/content/00068194/jpgs/default/00000207.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 56 lines, status machine # Lines: 56 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. de Roductione Sexti gradus ad Quintum sit aequatio X + bX + CX + dX + eX +fX + ex os sit Ket b sit X+AX+ SX si X L HX+ A X L1X4 I4X +15X + 16=0 240 n suciessit formetur formularcubica sexti gradus generalis; facta ex cubatione hujus 10X + FIX + 12, quae dabit 10X 12O. H X = 3. 10. 12X + PIX + 3. 10. TI X + 3 222 + 3. 10. 12 X +EBX +3. =1. q2 X + 311. IX + 12 articuli Farmula 3 addatur utrique later aequationis 1. fiet inde ae firuula vel aqu+. quo est aequ artic. 4. Cujus pars sinistra aequanda est cubo generali alteri ejusdem gradus nempe excitato ex aquatione hujus formulae, 20 X F 2IX + 22 ex fursus cubatione quae dat fiat 2 20X + 3.28, 21 X + 3, 20. 22X, + 2I X 3 20. 21 X + 3. 20. 22 X foe (5) E) + 2t X + 3. 25. 2 X L 3. 21. 22 X + 224 et multiplicanda esset artic. 1 per aequatio in l. per form 207- 10 deinde addatur ei ab utroque per latere formula ex 3, fiet equatio in artic. (6) quae incipiet 3 28 X + 20 = 10 X ere 10X + 310. 11 X ete quae ut sit utrobique extrahibilis, cum sit in latere dextio, debet comparari sivistrum, cum form. 5 + 3,10.11. sed video nos tantum habere literas arbitrarias sex 10, 11, 12 20, 21 22. imo revera lantum 5, ob laves notas, quia omnes termini in arbitrarias ducuntur et ideo cum tamentermini compa raudi sint 7. Res igitur hac methodo non procedit. Et tamen aliunde judicare mihi posse dibvideor, debere procedere. itaque Methodus hoc sb succurrit, aequatio 1 mulliplicetur per _(220= + 20 X + 31 X F 32X + 33. ut ffiat aequatio L3) graduum noven. 110 ibus ( et proformilis cubenter formulae () 10 X3 + ( 1X +. 12X + 13, quoal mbus quaeratur (4) imbuforinntae (6) 20X3+ 21X +22X + 23 quaerata () cabus cubus ponatur ab cubus ex 4. addatur utrique parti aequationis ex 3. cuius latus sinistin dextrum ideo erit cubus, simistrum erit aequandum cubo ex 7. Habemus terminos aequando numero 10. arbitiarins vero habemus , in effectu aequi valentes 10 et comparatio procedit. 10E verte