# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/00068043:0022 # Permalink to this reading: https://leibnizlegible.com/page/00068043:0022?run=73 # Title: Leibniz-Handschriften zur Mathematik LH 35, 5, 25 # Folio 11v, page id 00068043:0022 # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=00068043&page=22 # Source image: https://digitale-sammlungen.gwlb.de/content/00068043/jpgs/default/00000022.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 73, 2026-08-27T15:28:38Z — 64 lines, status machine # Lines: 64 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. April. 1080. Vi Inventum pagina sequenti, (nam pce haec nihilu efficit) ubi ompes d gerntiae sei Deducuntur ad Qvadraturas per redactionem formilae ad unum literam, noiata Ratione on ua Hoc jars aliquot ab hinc gnnis is agimo habsierans, nunc quero) perfeci. Nisadum tamess sitis tivere quidete inguraris Methudi sentamentum pro Tangentium inversis ar quadratures rcducendis sit dy: dx = v. et O significet quantitatem ulcunque farmatam ex X et 1s. ec et D qu etiam quantitatem aliam utcunque formatam ex X et Y, et sit Y = C: D Jam segficet quanti 10X vel 30x vel 11X etc significet quanttatem utcunque ex X formatam, et 20H vel 40X vel 11X etc. Quantitatem utrunque ex y formatam, et ita porm. Ex s his formetur aequatio talis 10X, 20y ~ + 11X. 21y V 30X. 40y JoX. 209C) 30X. 40y. 3ix. 41y 12X122y V 32X042y + 13X. 23y V 4 etc= 33X. 43y 13X. 237C) + &c. eseu = + 1X. 219. C + 12X. 22yO 3IX41y D 32X. 421, 72 33X. 43y53 G 1OX,3IX. 32X. 23X ex. 20y. 41y. 42y. 43y. etc. J Y V’ ek O + 11Xo 3oX . - . . . . . 021y040y. - . . . . . - y D. D ek O + 1X .... 3IX. . . . . . 0 221, 41y... . .. 0 D. D. D et C + 13X0...-. 32X Cl 23y01......A21. et. 0D V. P. et 3OX. 3IX. 32X 33X 40y. 41y. g2y. 43y, D. P. V. P et ubi i tomogeneum comparationis seu fractio composita posset ita ntenari ex X et y in seravicem, ut ab ipsis O et D ut explicatus no nominator dividi posset per potentiam ipsius D. seu per D i f. B. cubi lamen quaelibet potentia inter media ipsius D ex seinvicem ducendis de esse potest, Sed hinc jam rem brevius enuntiare potest nam Totam et totam 1x 30X etc. ita generaliter dete haberetur quaesitum Hoc est formulam 10X. 31X. 32X erc. vocemus SOX, intemus vocem B SI et ita porro; similiter pro Y. 607, 617 si fieri, potest: . 50X 60G. C pot. + D. O. D D et + D. D. O. D e. 5ox. 60y. O. pm D: D+ SIX. 61y. 5. O.D. P (+ 52X. 6,y. D. P D DP, 537 5 etc in y Dl et 50X. 60y. O. f. D 70X. 801. D 90X. 100 ita ut D et C et adeo formatae formula ex x et y simul formatae verum re expensa nihil tate puto fieri posse, p unus ex velee alius ex nova e aequatione, a priore diversus, quod impossibile est, aximus enim ora ex illa quia daretur hoc modo bis valor ipsius evanescant puma aequatione, ideo necesse est ex aequatione ista novissima per extinctionem redire primam, ut quomodo ex ea ubi absunt formulae ex x et y compositae per extractionem talis fier poterit? Nisi ipsa O: D quantilas possit componi ex meris notabilis decepto et oscissae go vertatur