# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/00068200:0323 # Permalink to this reading: https://leibnizlegible.com/page/00068200:0323?run=74 # Title: Leibniz-Handschriften zur Mathematik LH 35, 13, 3 (shelfmark LH 13, 3) # Folio 161r, page id 00068200:0323 # Scan: One image of two folio pages side by side, registered by the library under both labels (also fol. 162v); this page is its right half. # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=00068200&page=323 # Source image: https://digitale-sammlungen.gwlb.de/content/00068200/jpgs/default/00000323.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 110 lines, status machine # Lines: 110 recognised, mean confidence 0.72 # 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. Aequatio solida tata y (V +am V + an V + ap 1 0. constimenda ope sectionis onicae datae et Circuli. Sit sectionis Conica latus recduma transoersum AC Aequatio factitia ad conicam cendefinitam: + a X + b X +ca e Y + dy. - adcirculum quaesitum: = X + eX + Da H y + Xy. Ergo per Aegu. ad circulum erit: X , + eX + Da Ay, substituatur hic valor ipsius X, in aequatione ad 1 Concam, fiet: Ergo X F2 C. X + a B + a y +a a y + b 1y 4 41. ca 1dp + dy +a8 B ~ +d. 1= ca + e= ea sive per compendum +ge + b Xr portnto + a. B - ca 14. Ent X B 1 V + B y . 2 + β) Quibus datoribus puris ipsarum X et X, in aequatione ad tirculum substitutis firet: yt + 2a β y 1 d - ea apV-ba s e.. +aja. t ta.. Quam aequationem factitiam incognitae unius conferendo cum data, fiet: per Sem. 4. Unc βpC Aee seu eti + 48 + 24, sen B 4 ad ami Gpantem _ 1) b hie ceda q 9 tob9 pateem. 2. 4 (β , L. pertem eda VN. 14 X. 1 V fietque 49 ad ql2c es 1 VL Iqa bu cdei lim u de A,- d 12-am ex H Lq F it Yq + Van avr + n22 Est autem Et C- b ∞ - 2a sii A lae qeaat go = a 2d + er perte ) D L p Z B pe Jam ostendum quomodo Aequatio + aX +6∞ ( C By+ dy. revocetur ad sectionem Conicum datame Epontequatioad Cnicam datam S Inscriptum sit sectioni conicae rectanque illum comentricum, DEF. icentro B. axe ACu cui parallela DE. constat esse EL ad MHid latus rectum 24as 2a, ad transversum 24. poneum si scilice puncto incurva sumto H, inde demittalu perpendicularis in DE, nempe HL. Appellemus AN 0 erit DE 29 + 20. Et appellenus V. erit DE 24 + 2O + v, v, p 29V +2OV +V sie At AHL ML EF B Z.. Ergo M HL B E + ZZB 4Z + ytet ) P + +Y Ergo 2qV + 20v +V 1z+ yu H sive .Ergo 2aD + 10 aY + a v 7 8Z + Z plicantem; = 2g. cur si componatur aequatio ad parabolam, qv+ lypo Ergo ponendo a + aaO p 5. fet 24 sV + a v p Q Z+ Z, et explicando. V et Z. povendo Vp 2 + 8 et Z, 3 + 6 fiet: 9 4 A1ex a v + 261 4+.. ad to s e d D 1 sa C = 48 per deq. 1. et 4, eut ber 4 2a G+ 2a + 2a 0 posita jar b i2a fiet EB = O Ergo Spha 2a ce 167 d-7 a 2 erunt aequationes collatitiae sequentes: d uot br12 a 8 + s e 16 () Ca pyaq2 + S =6 (3) ad p 26 + P. Tumcas ( a ), rap fB 92- d 6 rd . P sed (4) S ei 2a 4 ad Erp et A d ra G P F Eypsea ap1a ZN EF P Ergo 861 = d8 + 8 -d + 2d F- 70 Egoca 4qu + cat f f qu 42d7 Y) 175 Aequatio factitia ad Cirentum Racillime etiam exhibetur: X + γ + ex +Ba - Ay. P ∞ -8+9 conferendi cum V v p a W ee lol erfier a H Egsia V+ XY + EX o Explicetur cor X + D, fiet: l X 15. X. p70. conferendo fiet eHE. Ap, + ( = 2D. sive A B A + 2D. unde 2) e, t d a 2D. Euo bapi. 18 =D. fcdte cyohateu cntes bp 2a. cr + at er b dn β4 + a X Ego 71 a + a On prsaga 2. 1 297 - a suc + 4429 a a - a m F9- 2a llnde a 2a + 2405. divisa s per ( pq + 20a Ergo 29+20 L DE 29+ 202 a HI H a