# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/00068051:0081 # Permalink to this reading: https://leibnizlegible.com/page/00068051:0081?run=73 # Title: Leibniz-Handschriften zur Mathematik LH 35, 6, 6 # Folio 41r, page id 00068051:0081 # Scan: One image of two folio pages side by side, registered by the library under both labels (also fol. 42v); this page is its right half. # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=00068051&page=81 # Source image: https://digitale-sammlungen.gwlb.de/content/00068051/jpgs/default/00000081.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 73, 2026-08-27T15:28:38Z — 72 lines, status machine # Lines: 72 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. erdx tagdus = xydx seu redigendo ad rationes sive numeros, e ly: AX = X: a = X: yX: a et quia X: g = X. a: y. a fint eg. du = a - XX. a a. a. siet X: a Z coiZ et g. d Sdz:p. fiet E est aq 2 fiet et dy: a = dz: p et dx: a E Zelo - 0 dz : 23 Ergo ex 2 fiet 22dX:, pZdc0 - pco dzue = co. Z - coco: 22: sAz. p Sed sic locere tollere duo divellendo nam oportetet facere co: Z- cdeo. 2: A: p = 0 seu X: a - X: a: y. a quod abscndum foret. Ergo loco aeg. 4 sit g: a= + saz: p + Z. c0. fietque 4) dy: a = dz: p + Zdcd- codz, :coco et ax: a = Zdco- codz: Z2, et P 3, 4, 5, 6 fier exe dZ dque coco + P Zdeo = p codZ,: pcoco y: Zdeo = Codz.. Z = co: Z = coco: 3Z: SaZ. p + Z. 10 fiet ZE debet poni AZ lcd): coco _ = Z (deo) co: Z - coco . 22: SZ. p + Z: co = 0 seu Z c soz: p FZ = Wd Z Z co sazip + Z - c0co Lb (2) aco sZ: p + aZ:c0 XXdx, + aydy = Xydx siat X = aco: Z et y = a faz p + aZc0. fiet (1 dx = a Zdco = aco dZe, : Z2 dy = adz: p + a o dZ - a Zdco, : coco, = a cocod q acopdz- ax polo XX dxd = B aa coc Zdco = aa coc ac0 dZ; Z Xy = aacoco sdz: p + a4ZC0,: coZ + aydy - aco sZ: p aco codque t a ed saripacopdZ- a co sazip az plco + a Z acocodz + a z a co psz- a za zpdeo; c0 p =X ydx P = (a acoc Saz.p a7dio + aa coco sa p aco dque aa Z0 a z dco a a 20 aco dZ,: c073 Hanc aeq.5 seu explicatam 1. divellamus in duas evan escentee differentiales et fiet (con) coopus 12 opaaocoazaco - Z aco SAZ:p aZ Pde cocop2 aea cattao Chopacoeoun spaz pates - Z a za2 pdeo paaoco suq. paraeo seu 1o4- co 2 B a s: p - 7 des = c0 Z sai p ao = co Z H = et habetur co: qe per sicip ergo habetitur X per y. quod absurdum. Non ergo licet sic divellere, si liceret solutum esset problema, nam tollendo co, et differentiando aeq. sine ed, haberetur relatio inter ZA2, P dp. verim cvanescentia psius p. oia tuibat. An sis: X = co: p et es y a = (dZ: p et fiet da = pdco -codp: pp etAG= de: P et dy. dx = dZ P: pec- codp. Hi valores substituantur aequ. formatas ex kia, yta loit lite fiat divulsio, et in una aeq absit dae, in altera absit dexelt ds adsitque L ap in altera B) adsit deo, ap, de in aeq. 6 erit co, p, deo, dp. adeoque datur relitio inter co et p, sed in aeg. 7 erit co, p, des, dp, dZ Sdz: p. ubi tollendo saz.p per differentiationem, f habe bitur Wo, p, deo, Ap, daco, ddp, d2 atque. est ex org. 8 diferentianda dabitur idens co), , deo, ap, ddco, ddp, quarum ope tollendo C0, et P, fiet aequ: Ope 6, 8, 9 tollatur co, et p, restabit aequatio; in qua erunt deo, dp ddp, ddeo, dZ, ddZ Faciamus ddzue 0, et et tollendo x eum sins effectionibus per B aque ope aeq. 6, habebitur postremo dque per solas de, dap, a adeoque seu pos de pocendo a () Excmplum sit X: a = co : p y: a = sdZ. p fiet dx = pdeo - codp, pp et dy = dz: p et CMa. dy: dx = dzp:, pdco-codp dy: dx = x 9 :ya ergo fiet +Cd p: PP, dZp: pdco -codp = (aa) coc: pp (: saz. p aa et veducta aequatione fit dZ ps = jodat dq p saZ. p = (x coco deo = p co deo - co p- ( pdco) feit co dp - p co dco 2 0 ergo dze p sdz: p = - 2c0 ap et differentando bt saZ. p = 208 dp: p dq eti B. p L -p d2 2c0 da p + co sptes + 20 p p ta (t pli 1 ubi in 5g. 12. fial ddZ =0 ex 5q. 9. different rendo, fiet. P (d ddp + 3co deo dp - p co dda - p ded - co deo 2pdp 0 ope 9 12, 14 inveniatur eg. in qua absint p et co, habetitur aq. ystans (15) constans ex deo, dp, ddeo, dd p, d Z jam e ope aq.)4 tollatur vis uffectio c0, per p. quia ex aeque. ∞ datur co ex p per quadraturns ergo et deo, et ddco, per dp, et dep; fiet habebitur dq per dp, dap, d et a adeoque res erit reducta ad quadraturas Quod accuratius e exerminandum firet eum magni momenti. Ver t Nam pro de ponas dZN: a et adeo pro dap, dz drr: a habelitur aeq. in qua extabit dZ II, I, a adeoque dabitur Z per X, ergo et dp per Z sed dubito an post subtatas eo, et p, tolli ad huc possit deoris eo, qua parto deo et ddeo, quin rarsus cedeat p. So Hinc video non fuisse opus liz eo. sit ex dy. fat y =4 aqu. (1 nc sdZ: X et tub ex 1 et 2 sublati s fia aey. 2. unde tollendo fdz: X, hebe. bitur aeq. 4, in qua X, 1Z, 3dque, a lui an