# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/00068195:0077 # Permalink to this reading: https://leibnizlegible.com/page/00068195:0077?run=74 # Title: Leibniz-Handschriften zur Mathematik LH 35, 12, 2 # Folio 39r, page id 00068195:0077 # Scan: One image of two folio pages side by side, registered by the library under both labels (also fol. 38v); this page is its right half. # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=00068195&page=77 # Source image: https://digitale-sammlungen.gwlb.de/content/00068195/jpgs/default/00000077.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 117 lines, status machine # Lines: 117 recognised, mean confidence 0.73 # 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. ruae sunt aequationes 2ak + aX - C apax + d (t +) y, = y, (+ ()) (+ +)X quarum interset locus prioiis est sectio conica, locus posterioris quaritur, ut ais pe solvi possit problema horum duorum locorum intersectione. a quatio posterior digesta dabit: (+ =) VX (1+) fV + 2 X - daque = 0) +(+ +). (+ +)aq Convertatur aequatio in proportionem, utroque ejus, ut initio expressa est membro, tum per y, tum per a F X, diviso, fiet: d(+ +) v.1 f+ f) f (+ +) X a + ZX Ut rem numeris probemus, ponamus. a- 1.. fier 1(3 (t )4 (. n = f. = 2 - 12 es- - f E 2 - 19 2 104e3 -51-6152 - 14 34 36. 2 X = - Z -a a- 9t Say osae s - (1 et in (irulo po Z = 2, fiet: a - X - 47- (11) fot1F) XV cplicetur X u circulo = g- ta y fet - 4+ 5a s = cy - ad r 4d Ergo add = cs = 2 cy ad 4 2Cyqd Ergo ad- cy, seu a d = cy +39 seu adr Sa( 4(1) 4 ras, +a =2 19 16 B - - 12 - - 3. (1X) 1 (+ +) + d = = (+4) f. (3. +) =4 .. .. (+ +) M a murim +DFC + Fa d 2 A m- vd . et et 7= cy su es posite V de p d+ βy erit Z et y = d fict Z= cY - cd ad + (++) s. C d +23 vel + Eg + 9+ X - = a sit Hypertola cuus rectingulu ACE= F cdq abscissa FA = EC sit Cd- 3+ - y Applicata FE = s AC sit AB- + c4 +4, + BCX Sectio lonica GC, cujus abscissa X = GD, = BC applicata DC- y est DC, erir t quaesita, puncto intersectioniss Hyperbolae, et sectionis Conicae hatae de terminata, + (es (+ f da (+ f) 15) syA rayi (t +) olt +)da Substibunu p (3 e = cdga +Y- -1 + 4 si +(1 +) cg +91 X - q (+ +) da X y (+Fda + y X =+C d. (Guadutum de +4 + X, est - +1 44) Sa 13Y ad a ( ) adays t mnliplicetur utaque aequa troni pars per L( +) da +yV, D +9+X fiet = c0 d- 2day) + da aqu +ya f - aq +74 23 a (+ +) 2da) +7) 3a (++) adayY + y) 2t Ctda =, D + A (+ X) + s a (1) cqda = cqty + cqda et Cq C etc = aqu F v etc = S (20). (+ +) das 9 = r9V 4) da eu altogda da i er pra tlpsir e 144 - 95 = 49) 122 243 yx (( () foda dit ++) 1= fiat a + x .. . . . . . 4K4 . X = 3. 1 =4 +fi + (+)t - 3524 - 35 2 Edle 20 v = 5 - 12. = - 7. Y = = 7 - 5 - - b - 4 1 = 5 B5 a2 12 +5- 70 + 120 3 + 41=7 324 = 24 (s)- 5 - 2 35-60 + 2= 3 85 156 (+)(+ +) 4 4 et habebimus: X. ----.- B....... -- r - ∞ (+ +) a ( +) + ABLIEEHEE BV 12 5-2+ 5412 7 1+2 - 7 3535 9 - 5b + 120 + 95 = 14 5, 24 - 16, 2 49 62q 25 235 - 1225, - c 49 diffi - et 1 6549 24 35(X4357 134 136 +5- 3C2, +92 ~4 4533, + 933 f 18 + 30 st a