# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/00068196:0025 # Permalink to this reading: https://leibnizlegible.com/page/00068196:0025?run=74 # Title: Leibniz-Handschriften zur Mathematik LH 35, 13, 1 # Folio 13r, page id 00068196:0025 # Scan: One image of two folio pages side by side, registered by the library under both labels (also fol. 12v); this page is its right half. # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=00068196&page=25 # Source image: https://digitale-sammlungen.gwlb.de/content/00068196/jpgs/default/00000025.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 85 lines, status machine # Lines: 85 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. inaequu ex sed jam video novissimum casum sic rectius exber laitie) x firii pt (a.: X) X:h. Ergo ergo et idem in eq.3 fieri pt. Ego hoc moddo h non occurret bis. Et res ita prodibit: (omo dy: dx = XiVia (edo) dy: dx = ( : X:) X. h et stio) y = (a: X ) X: t2 unde deduda aq. 6 est differentialis quadraturabilis. Sed ex eg. 2 B sequitumo X: h = y: (57 et (2mo) X. H = X ay: aedx 6) Ergo (13ho) fit dy: dx = a Y. X (7) pro X: a fiat (ato)Z: a erit et X x = a dq seu dx = bu _ ex= AaC a Z dq. Ergo fit yZ: B) Et talis differentoris, aequatio erit glo dy: aq= sa: q er (qi a0 pi utabia xhine etiam dueitZ= y. ): aa _, quadvatutabili ee quadraturabilis, hac hodus curvarum positionedatarum si yz = va, fiet qy =va et habetimus a dev. 2): dq (a. 2) 2 . a v: a 18) vul (1800) (Vdz - 240). 42: d2) = a. 1 a ra Hil seo videamus an aliquid generaliis obtineri possit. Et omnia ab abintio resumum (Imo dy: dx = 1y: at; X: a2 do) _ assumta dy: dx = (X: a) ; h: a (1. unde (ytro) de pra unde ex1 et 2 fil (9: a); (X: a) = x: adithia) V unde (4Fo) y. a = (: a); ch: a) ~ et d0 = dx dec. x) (r: a); B: a) (2 et (to) d() = dh sec H) (X: a), (t: ) 2). jam 17 mo ) dy = do + (dl. Ergo d (4per 7. c. 6 fit (8vd) d asec. X) etc. + dh dsec. hete D: dx = (X: a)(h: a) seu (gno) dx (X: a) H: a) 1 Desideratur jam in hac dequatione dividendo ec. X) (xa) 1) 2 = dh d bec h) X. a) dh: a) 2) cvanescere a sitome e sa (sit sit stomo) (x. axth. a( = X. h3. h; a et eodem modo sit cmo) (x: a, h: ad 2 = X (S) Xi h; a (∞) Sa sit xasta x. hB Eritus somo) X. a, h. a = X. hB, (d (ec. X) X; a; h: a (2 +( ex 1) pra, h: a. 2Y). sit (1dmo) Xia; h: cd = X; hia 3) in X. h (∞ et simill (mo) X: a; h: a 2) = x; h; a in X: h6) = (12mo) y Ergo do d(V) seu hy = (13ti0) X;h; a5. de d(ecX) Xih (O + X; h; aC) dh, assecit) X: h6, 1 = Xih 63 dx A (seC X) Rihia 3) + X: hE, dh d (sec. h) X; hia 5) Ergo hoc ad Ax, ut ; h; a (3) in X. h B ad 1 et (15to) dx, xihia E. d (secX) X: B5 + X. G +. (ecX) xitia 5) = Xihia 3) in xt V dh, xihia 57. d (sec. h) ih 6) + X: h(6) d (sec. h) Xihi a (5) oportat haec duo aequationis latera haber divisorem communem, per quem dividendo utrobique, evanescat litera a li Ergo firt (16to) Xihia 5 (sec. X) x. h(6)+ X: h 6 a (sec X) X,h; a ) - xihia B, in t Xihia 5) a (sec.h.) X: H6. + x: h6) d (sec. h) X; h;a 25) Kon Ex aeq. 16 fiel fiymo) Xihia 3) inritia decx) nih G + x. h ) as sec. X)a, b, a b -xih; a 5) Asec.h. ) X. h 6 x. h (2 s Ergo repertum est qualis assumenda aequatio secunda, ex data ata vel3tia -xot 6, A sre. h) Rih; a V X. 13) Et ita loco aeq. 2 reperta est aeq. 13ba jago ent aq 12 et (8 t ollenda est jam literam ho tollenda est lit t litera h exprodinet aequ in quae coincidere debrult (81) = dy cum q3 cum aequ Hec intthodus esset (actuoen s et promtior si Xhia S) idopanstet quid pade do Aliavia st) e quemus duos valores ipsius dy: dx ex aeq. 1. et ex equ 18, et fipt 9. a, Xia aihi; a V H sc. X) et, ut in aeq. 8 ubi pra y substitu enda valirem ex aeq. 12; quod eo facilius quia subosti butuo tantum facienda in datis; superent aequatio 3I, in qua solum X, h, a quae debet esse identica. compendii cansa faliamus X hic 5) LI) et X: h6, = f2d0) D) a hic sigto) giasria= e d (c.X) D + V dsse cx) a -a ec. s) v-D d sect) ae it pihi = bino, (d. seu Esto yla d(scc x) Da -D d (sec. h) v_ = X: a; BaeL cuEsto) d (SecX) va = co d (sec. h) Ba = _ L; Ba , vel (sto) Aster x) vN - X: a; v_: aa l,: A ecti) vae = X: h(2 seu co, vel (27mo) d (dec. X) X: h6). x;hial = X: a; X: h (6, Xihic Bdat: d (ec ) N. R6. X. 1, a D = x. 7) vel si malimus hypothesi aeq. u. carere sufferert: 28 v) Affer. _) Xih; a 3) - X: a; X; hia 2L: A (sect) 2, h, a 2) = X: L 12) Retumamus ab initio. data Emo) ay. d = g X: L; y: a (2do) ese alsumenda () dy: ax = X;tia es unde (91) Xa; yc a = Xihia V. seu ato (4H) y= Xihia 3 assumenda jam (5t0) du = d0 + de) et L = (6to) eld (ec. X) val. g eY (ymo) do = d ssech) val. y. Et fit dy: dx (8v0) =di d Bec. X) X; hia 2) ) dh a bec ) Xi hia 2: xn fay. de- Irtiab compendii carsa X, X; hia vel copendii causa ex ec. X) val y + dh. d (sec Li) val. y = bomo ) val. dy: dx intelliquane erloe per X, h, a - Ergo _. fit dh d sec. h) val. y = (mo) dX, ( val (dy: dx) - + (sec. X) val y). oportet iam seu db = (12mo) val (di. dx) - d (seC. X) val. Y quod o portet ese = (13tr0) X. F 2). seu oportela divide tem et nominatorem per numera munem sivisorem evanesere et fiet (14to) dh: dx = x: h2Z quae est quadraturabilis. jam ex aeq. 13. fit (15to) val d ec) cly x. h B. A sec h. vol y +d cxd a ec. k) val. 9 val. dg: dx) seu = X; hia L habemus ergo qualis ex assumta caq. 4, fit assumenda aequ 2.. AC proinde loco a 12. ex aeg. 15 scribemus, () 16to) dis. X. h d ec. h) val y + dbec X) val. y = dy: dx. sed exer unde per aeg. 1. fit (ermo) xh ∞ dsec. h) val y + d (sec. X) val. y = X: a; y. a, vel _ in parte dextra hujus aequationis pro y substituenda dxJa; val. y seu fiet xhes X. a, val.L X: 14 X,a; val. y. (sec. X) val. y,: d. (Nec E) val. y. Ergo valor y in aeg. 4. seu X ihi d ) sic assimi peratorem et oominatorem per communem Xih; a 2 esse = (20mo) X. h16, X: h, aS) vel per comp ad = (21 mo) V de, posilo v - x. h16, et val. y = v abec. h)ae + a d (sec. h) V jam balorem y e ergo per 2, 23 se ex +g. c9 fiet X: h(B = X; a; vaV = V dsec. X)a = a d (sec X) v, L: V 2bec. h) ae + a + ec. h) V multiplicatae itanta m per a vel ejus potentiam. in g. M19 etiam consdorandum, quia a (sec. h) valor. y non immutat X ideo posse facilique conferri cum xia; val. is an Ex aeq. 19 patet non licere fucere val. y = formulae per X et p, u ae e ta i me ne