# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/00068201:0380 # Permalink to this reading: https://leibnizlegible.com/page/00068201:0380?run=74 # Title: Leibniz-Handschriften zur Mathematik LH 35, 14, 1 # Folio 190v, page id 00068201:0380 # Scan: One image of two folio pages side by side, registered by the library under both labels (also fol. 191r); this page is its left half. # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=00068201&page=380 # Source image: https://digitale-sammlungen.gwlb.de/content/00068201/jpgs/default/00000380.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 74 lines, status machine # Lines: 74 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. porro d et quidem primitivus quod est quantitas rationalis, quia e est primitions major linario, adeoue im (alioqui extractio praeparatoria fieri posset secundum radicem exo denominatam a divisore ipsius e) ergo e est pax impar ac proinde p-1 est par ergo e - 1: 2 est integer, adeoque e-1. 2 3,5, 1, 11, 3 19 ete, eritr e-1: 21 hinc si e sit 35i, 3 36234 etc itaque = d, d et radix extyahemd in exemplo binomii 22+ S98b cum d sit 2, debet binomium mulbiplicari per 2 et radix extrarenda sit (ubica, seu e sit 3, debet binomium multiplicari per 2, ut fiat 44 + 1944, hoc binomium si extrahile est, habet quod habebit differentiaque quadgalorum partium 8, adeoque ejus radicem cubicam 2. Hic jam ostendendum est. si A si radix est extra hibilis ex binomio, et differentia quada torum a partibus seu nominibus habet partam unam rationalem, tunc differentiam quadratorum partium esse ex trahibolem per eandem radicem Ah Nempe binomium est a + Nb, quadratorum partium differen tia est aetaa b, differut cam nos sit, radix binomii quaesitaliux fy ejus quadratum X +g + 2X Hy cabus ux +3x9 + y+ 3X tus siquadntum ta16Xyg 14X aryly Generaliter I+m = et (tm = l + C l. m + C. C =1 je- 2 2 1e-1 e M + C. P- 1. (- 2 jC3 102. 3 M et ubi posito n esse irrationalem et edigerendo fient duae partes producti, una rationalis +f. 15 altera irrationalis Rationalis l+ C. C2 1C. 2 M + _. C- p. C2 2. C. 3 je4 1. 2. 3.4 Irrationalis ( M, C. C. 1. e (Z M, C. x.1. C. 21P. 3.C4 je Del irrationalis 2.3 Y. 2.5. 4. 5. 5 M M=6- ad. - f.1. = 14 etc = D = 1b + Ce1 e2. et 4 Ct (=D - rb L12 M. 2 e -2. Z. 4 Jam bstendendum est O- d quantitatem rationalem dividi posse aertum per U l- mm: Quod patet, ex . nam si forimula compendo loco coefficientium atrobius coincidentium scribantur numeri, fiet m +14 1C + m + 16je 1 ) = l + id 1e -2, D = m + 12 m: V + 14 M - (N + iC RCS 16 et 1 horum quadrata si a se invicem subtrahantur, habebium terminos tales C. m +.. lm P2- md, nec alipodu nec e alii termini oceurrent, horum autem quilibet dividi potest per I=M itaque O2 = y, vel a -b necessario dividi potest per. 1- m demonstratdum est posse radicem e extrahi ex 2 Quod sic consit potest radix labica e extrahi ex O + D ex constructione, sed eadem potest extrahi ex O- nihil enim interest, quam quod ex +M sit- m. Ergo etiam potest extruci radix ex jam ex O+ D in C - D fit O- Ergo extrahi potest cabica radix e ex O- D et cum 32 - et sit rationalis, etiam e eo- erit rationalis. Et idem facile patet, etsi ad serem generali serie non expressissene et 3 jam