# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/00068198:0152 # Permalink to this reading: https://leibnizlegible.com/page/00068198:0152?run=74 # Title: Leibniz-Handschriften zur Mathematik LH 35, 13, 2b # Folio 76v, page id 00068198:0152 # Scan: One image of two folio pages side by side, registered by the library under both labels (also fol. 75r); this page is its left half. # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=00068198&page=152 # Source image: https://digitale-sammlungen.gwlb.de/content/00068198/jpgs/default/00000152.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 90 lines, status machine # Lines: 90 recognised, mean confidence 0.81 # 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. B 5y+ 9dy + , 10 2ut y + +.. 10F. 10 -ad z. 5 = a Z. 9 fit 12 = 5 47 - l9 Z - 9 a 1Z - Bt S (5 s et W = a b3 5tg Ergo fgradus a f9+ gaus, ab sstig summabile est 1g dato rationis ad 5, se sit q s f - l cg. a, fiet (9+ c3y + gdys, a ben summalit Cby + ab dus eut summille = Z d (27) - te bey sat g habeant inter se rationem onstantem ul f9 + gdys summabile V) = cHfix Cb x + V ay A2 B2 y + B dy est summalile sit ues hine avi = 17B2. 5 dole dy + b dsay = b + 1 2u, .g = V: h 8y + 8 ly Ay +8 +. Idy Se 1y + Siu Gy + qdy + de y + 9dy didus + Valus av b dus + b daque 5y + g dy +hacys videtur id semper comparatione illa obticeri ut obtineatur aequatio differentialis in qua obti absit terminus absolutus seu homogenens Ex gr. Nempe ex aequatio f y Hdy +9- reducitur ad v + h du =0, quae est solubilis. Et aequalio y + fay + ddus +g 20 reducitur ad tatem V + ldo + m ddv =0 sed talis non ideo est solubilis idemque est in altioribus. An licebit sic procedere ay + flys + gddy = 0 (quia res eo reducitur) multi plicetur per ly +mdy fiet alisse Estag+ l9 ylbus hijtus + gndy ddus = tamydus quae comparim potest compositae ex his vadn yy tun ydue +adpy du + ap yddus tap dydus adqu adgaydus + aglyddus se P = du g: a im - 4 ag. 9 p = 1g. a l = dn = ap. 9 d et sp - du dy +. g tln restat duf. + aaq = an + gddn sed ita tollendo q vetriemus _ ad d.’n dyt aue alysagus eben + l iby + in =0 Aay + Bdy aq = gan + a dq sis aadu + dius + amy =0 ~ ns amy + amfdy + mg ddus = 0 fit al = ng et aa + adl + alli9 = 0 a d du ml dys medus ytm + ndus + d dys + ldlu + adu + P =0 a mpu Alx ay + al ddu + Anp ~ agy + 4fdy + 4g dus + agh - my + l du tan aam y tamdus ubi circa termnum ultimum non est difficultas taadn = o- fec mpraam = ag (98q ncam + ag 17 + b 4 2sq =0 es. = 49: 0 tadl dus p ren + radm - raque = 0 sit m = β9 + V+, erique n = adm = β d9 + quB + yat et t aqualuo s 9d (4 t + agaq + als 9- at 120 pe + rpHt + redq + rq uB + 1)) it 3 tiat gp + aβB + adu - af + rp C + ra B = 0 1 ut evanescat 9 1 it habebuntur , et ) et ag + rβ =0, ut evanescat dq et fiet aVt + rppt + W at = 0 unde habetur t porro valore m et dm s quem assumsimus substituto in aeq. C fiet aequatio in qua sola superert incognita 4, quae non ib qrae non ibit ultra, 9 et dq, et ita si nihil in calculo turbamenti est, habelitur 4 adeoque quaesitum et fBZ + fat -hdz = haec aequatio multiplicata per Y abjiciatur priori, fob, sed sic video deveniri ad βB, dB, q. N redit ad hoc dZ b. y + b cdys vac ag: B et p = a Bt ady - a57 : (9- 8 et sit aβ+ a d9 - af +rd (3 =3 et quia YB = ag hinc tollendor ccenditur ad βC B, d Hoc sucedere Ex pau praeceedente su mantus aequationes: fZ+ fpX + sBaz +G afa at - 07 (Z + f do - gdz -0 fv - h dZ = 0 fiet vet si v. - βZ + at; ac rat