# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/00068198:0286 # Permalink to this reading: https://leibnizlegible.com/page/00068198:0286?run=74 # Title: Leibniz-Handschriften zur Mathematik LH 35, 13, 2b # Folio 143v, page id 00068198:0286 # Scan: One image of two folio pages side by side, registered by the library under both labels (also fol. 142r); this page is its left half. # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=00068198&page=286 # Source image: https://digitale-sammlungen.gwlb.de/content/00068198/jpgs/default/00000286.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 102 lines, status machine # Lines: 102 recognised, mean confidence 0.80 # 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. se fortasse obtinar quaesitum potest sine obliguitale sdinutaru. Generaliter in num cursa B EB: BF = a: Y. fiet EB = aEP- L pCP, is Saatrr =s _ BC = rEP = ACP, : 5. sit 18, DBC = EF Z BC sit R ED = KR - K L et C p = CR = EL fiet, EB = aKR - akL + YCR - rEL, :S BC = YKR - rK L - a CR + a EL,: 5 sit aequatio ad conicam 2a. AB + a AB = BC erit AB = EB AC seu EB - C = aEP+ r CP - e5, : 5 utfint et 2a B EP+ 24SCP + 4 aa EP + a rr Cp + a aY EP. CP Fales -iaestp - raros . rrEI E - rar Ep. cp S EC sit A(A B), in circulo L() cujus radius tr sit ah (B, - (DB) = (1) C sit (BC: BC- B (B) L. BC. g et (A) (B) = AB = AG seu AB- R et fit ad circulum aequatio G- ihk + 2h AB explicemus AB per a EP + rCP = e5,: S et BCper rP. al P3. 5 Ael KK + 2KAB E d t2gBC arhik = h HAess F E(seKaS EP + yht K) rS CP - aa Ep - rr Cp (= har Ep. CP =KK S g4 +29rS EP +29 a5 CP rri- aa p (+ rar sp. Ep. + 2a es EP + 2res Cp AB2 c -8C jam aequatio data proe minima ad conicam ducenda s est ac + a AB + + BC - af AB. BC =0 hoc explitata dabit +ac S tgcaSEP Facrs CP - afb ar EP + at b ar Cp + atb aa E P. CP asess +HtSEP ( as CP + at best EP atbesa (P 150 -a r Ep. Cp =0 ponatur aequatio ad circulum muthiplicari per _ haec ad minimam multiplicari per m, at aequalio ad cirealur se quae in unum additae dare debent aequationem ad conicam videamus an hoc liceat. Et primum 2 quo terminis fiet m. atb, ac - vY = a aY - 2aY altiornibus n(aa trI = -m atbar _- n (aatr) = q aa = vr + m atbar - n Caa + rr) = 4 rr - aa duarum posteriorum ope tollando n fiet (2 aa = rr + atb arm = q rr -aa - apb arm, seu fret carb a -brr + aarm + abrm = arr - aab = aarm - abrm, seu m = arr - ab- a + b11:, aar tabr) sed expriore aequatione fit m = aar = 2abY,:, aa - rY, a +b. ergo fiet 2aY, aaY- 2ubs = arr - aab - a +bYY, a a - WY seu r4 - 6 aab rY + at a +b 24b + aubeY - br4 + aY + aabYY. t 6aab N+ 3ba bb = 936 a bb - a = 364 b - 4 d arb 9 a bb - at at b arb A(a +b). 4arb YY = (3a 3 aab taer 3bb - (a t bE a+6 4a + 3aab + aa Y8bb - aa - 2ab et debet esse 3b non minor quam a + b seu 2b major quam a 2b non minor quam a a +b seu a + aliter Y+ + 2aa rr + a = 2aa rr = Saab rr seu rYFaa = r Y raa. a +b + 6aa (atb) quae limitatio diplicet Et qude in Ellipsi semper latus tanversum ib t sed res at redit pro r absoluto ad est autem in Ellipsi semper latus tronversum b, non minus latere recto. nam latus rectum in parabisa latus est ordinatim applicata id focos est in Hyp. parab. et Ellipsi Ergo in Ellipsi cadit intra latitudinem Eblipseos, cum tamen ea sit longur qua ato2 in Parabola tatus hursversem est i infiulum in Hyperbila vidiamus figuram adjunctam cum FNC) habenns constantem et longitudo sit latus transversum. simper differentian, latus rectum tansversum t sit socus FP2 + 2FVX VV) = (F)p sd (F) P= F P+ S(V) et fret (Ep) + 2EV+ VV = (Fp) + VV)2 + 2FP. V(V) seu fint seu 4FV (+ VV) T. 4FV. VIV) = (V V) + EFP. VIV) .Res igitur pro Hyperbola non est universalis sed pro Elipse, et forte Hyperbola peculianter accummodabitar iad Ascymplotos -2a4) +b P = EFV: VV) +EFV quia aequatio pro minina est ad Hypertactam LM = 5 LN- f- y LNqu + NC qu = LC qu AM = g NC = x +g fietque ff tgy - 2fy + XX + 2xg + gg = th, quam differentiando ABX BC,g gy = 2VX Hr. qux fit Zydus - pSdy + (Xax + XgdX = fydy = fr dx + Y fxdx ay: 1x = f-y :, X+9 Y+ 4X, :y fit se gy = X leex ZXX tre + g1 Msy +Rgy 1HXXX AM rX + Mgr debet esse m- n = (m + n) siu fiet +ML gx A, 1 - (n: m) = + _ (r: 9) 4 (n: m )Y: 9) seu sa - r: 4b , 1+ (1. 4) = n: m si sit m=q fiet 9 - r, :, 4+r = n: m sit ergo n = q- Y =ngy. +nFXX + EurX et m = quo fiet (9+r = 9tr) gy + (9+r + g- Y) Y: 4) XX = ryy + 2rXX, habemus ergo aequationem ad circulum mor coleli scubendum ernit ay. Ap. 1aji, 5. 7 vis a fit ab -be - aemab soa cu rati ma .farit