# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/175905688X:0159 # Permalink to this reading: https://leibnizlegible.com/page/175905688X:0159?run=74 # Title: [Ps. 1] (shelfmarks Leibn. Marg. 178, Stück 1; Leibn. Marg. 178) # Folio 137, page id 175905688X:0159 # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=175905688X&page=159 # Source image: https://digitale-sammlungen.gwlb.de/content/175905688X/jpgs/default/00000159.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 56 lines, status machine # Lines: 56 recognised, mean confidence 0.78 # 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. uation uM et 10, e Omne eTITUT. Fet qui sulin Xqual ention ellio sumpe I5 b ene arUI Itera tam le CaM. 0 11 Ol N. O F A B R E Y F 5. tocum per 27, Orietur y3 = = cy7 L 3 d dy . - b3∞0. OUX aquatio quoque inrenietur, liprocedamus juxca hujus Geome- erix Mechodum: Subrogando nimirumr in xe quatione proxolica, quadratum ejusyy, ee iplius cubum y 3, in locum x, quadratix, de Cubix3: _ diridendo deinde sCCundUIM TerINUI PerZ, terrium perhujus quadracum 9, e quartum per iplius cubum 27. Fadem demonstratio locum obtinet, li in ae quatione radix incognica plu- res dimentionestrabuerit. AD P ACL N AM 79, ee sequentes. D ROPONAtIEK+ X L P ~2 F qX- r ~ O, dE SuPPOnatuF juXLZ Pexe Ccripeu hujuS GCOICETIK X ? f y X E y + =P- , O, ericquex = ; yy = =P3 2 = y x, ac proinde quadra- cum unius partis aequale quadrato parris alterius, hoc est, x +: 7Y X X F =y + pX + pyy = = PB∞ 472 = 9V y y X de consequenter x + + y + + P x + = Pyy + = PP + 4 ∞ Exr. ∞0. Ex qua aquatione (i collatur priima X + X - = p X X - = 9X r∞o, relinquetur = y+ F = P9 + pp. + r - 2 ∞0. Vn- demulciplicando torum per +y7, exlursetys L py t. L p2 9900. Ouod erat demonstrandum. F. Ar 73 Fadem rarione demonstratio het secundum omnes rariationes lignorum ee =, atque obserrationes in hac Geometria expo- lcas. In cujus rei exemplum duorum adhuc lequentium casuum demonstrationem subjiciemus. Sit aequatio propolita x + X = p X - F q X = Y ∞ 0. Si er3O juxcatiane Geomeeriam luppoluerimus v + y x f = y - =p ∞0, habebimus x 2 - Lyy - = P∞ 2 = y x. Vnde d qua dratum unius partis aequale erit quadrato alterius partis, hoc eAt, ∞E f 99 N + =gt - px - = py y - + = PP ∞ Q - 4V - + y9 ∞ X Ec per consequens n + - Lg + P X X - = P y y + =pp. + 9V 2 30. E. qua si auteratur prima x + + = P X N L qN = Y ∞0. relin-