# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/00068049:0001 # Permalink to this reading: https://leibnizlegible.com/page/00068049:0001?run=73 # Title: Leibniz-Handschriften zur Mathematik LH 35, 6, 4 # Folio 1r, page id 00068049:0001 # Scan: One image of two folio pages side by side, registered by the library under both labels (also fol. 2v); this page is its right half. # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=00068049&page=1 # Source image: https://digitale-sammlungen.gwlb.de/content/00068049/jpgs/default/00000001.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 73, 2026-08-27T15:28:38Z — 98 lines, status machine # Lines: 98 recognised, mean confidence 0.79 # 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. in semnia hari schediorum andem curra Conico est redusta dationalem quadrraturam avadraturarum promotio Im scheda (20 Maij. 169) (1) Habetur C per alibi inventa adeoque (3) issarale, hreg tiri- c+ ec. = O. figt y = XX: a ee dy= fi e fa. Znete a 2 bb S. in E2g. 1. C p 6-2 55 DOZ2 (aax S Xx+ bb. Quoe proinde quadratura etiam habetur. 4 et a +bx. Ergo Falis cae+ ee XY Quadratura habetur Nrtus illud quaeritur an possit similiter haberi dmnmati qualis est de aciamus Solys y2 Sagt bb: cgrtf C) sit y - 4Z fietdus d 4 b a Euca3. GuZ. 5, st C = BC. s. 2i + e bB. X . ff. du c. 14 potus sai sit fao se ine y = Z, fiet it (do Ssuag Batui so sit et fiet +E San. q. s aX2 bb. XG a biv i et S)2 = D fiol av = XX +X et fiet D a s. 1X +brida (Six t, nX 48 so da sncet re 1 siat daco = xX r X tavEt P. txx thmXLaKt ixx+ ax suthexrante panto quaxtapt u eficiamus ut in 5q. 10 pariter et in aeq. 13 irrutionales som formulae sint eaeden qvia igitur D et e sunt cognita, efficiamus, ut addendo, vel anferendo a se fint y- ZC dy aetu (prius si hubet per cognitam multiplicando alteruorum) scat (Xdx S:, ita ut res ad una tuntum quadraburae de inven en ionem reducatur. Quae proinde erit inventa adeoque et altera. itaque eopmis utdiu Irrationalis dubus ernt intentam armn aeq 6. eadem sit formula vinculo surditatis comprehensa nempe debent am Le fit na af: r. et t( sm: nb = fmr: as = mr:a et pp = Hagg - nuW: a = rgg - Af mo: ar rursus q= ah. Y et t= (hm: q- rm: att 2) mr: a et coincidunt 89. 10 et 14, quod felicitus evenit, quanquam et si non evenisset redredium in promtu erat et denique ss= aKk-aquW: a) KK = hvro, :r postremo faciamqus r-a video autem licere ponere W02 0 et siet denique aal ita non assequinur destinatum nam aoferendo ita collendo fxdx s collemus imo etsi relinquamque et (de P contra intentum. Uno qualemcunque rebet Y it determina lam, ut et 2, tamen quia F. mi.a fiet 2L X + C = 2X + m Itaque relinquamue Y indeterminatam ahuc et faciamus t Wo= O. itaque multi plicemus alterutram ex his 2X+m, et 2X X+ t per arbitrariam, ita, ut deinde audendo ens nivicem seu 2XX + mx. per arbitrariam ut β, sa ut additione decu facta possit destim X. et fiet: 2X + m + 2YBX + Bmr verum ibi video infeliciter evenire, ut destruendo fiet B = -a: r, verum ita destrnetur non lantum quod destruendum est sed et reliquam inclusige ascicaenis tantum omissis omnibus aequationibus inde a Y -a, et fiet D+ Y - m Et dx bitoatn iopX + 1X + 12 dxn sit s. sit a X = 30 vy + 31 9 + 32, fiet Aliter S. dx S10xX + 11X 4 (3) ce O-52.30y + 31 20X +2 20. 30yy +20. 3 y + 20. 34. 2 sit XZ yy. a fict C y ay urse sopul tam (1) qui ,fet posom (i030 y 4 10. 2. 10 7 1 etc 0g rnayys tau2 seu 9e q S0t nayy quae proinde quadratura datur Zl3) 77: b fiet 5 e ( x+ 21Z+22. sit a latissime patent aequationes potuet, 2, 3 nam comprehendit sequentes. Sed est tamen ta adhuc genenlior expressio in usum Htb dy Sy+. yruyeryt.7 nestrum: si ubia faciamqus 20 = 0 et, 21 = 1 habebitur Hoc an verum teatemus. (dx SExX + 11X + 12 = C sit a X = 30yy + 39+32 et dx = ~ 3oy + 31 ay per consequens: ( - [, dx. 2304 + 31 Y, 10. 36 p +2. 10. 311 et C. quae videtur compamtilis viderturan et in eg. sequnda aeg. 6. sit x formula ipsius Z compambilsq enecali: ArX 1 dx Sux +51X + 52 60XX + SIX + 62 fiat +x gea. 2 41, _ fiet t = 41 n= S1: a4 Z fanimus W = 0 fiet q= 61: 9. 41 r = 60. a. 41 : 61. ss = 62: aa. Hinc datur PX+b ax IDXX+ MX + nA quaserigodatum et sil ex sds termet in sie ut sesx B obs c At artba:, c