# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/845634801:0045 # Permalink to this reading: https://leibnizlegible.com/page/845634801:0045?run=74 # Title: [Francisci Vietae Opera Mathematica] Francisci Vietæ Opera Mathematica (shelfmark Leibn. Marg. 101) # Folio 29, page id 845634801:0045 # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=845634801&page=45 # Source image: https://digitale-sammlungen.gwlb.de/content/845634801/jpgs/default/00000045.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 51 lines, status machine # Lines: 51 recognised, mean confidence 0.88 # 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. ENI e e2VL L. 30 SIS POTES D ReSaTC. LIDEOSTTTO XXXIV Lcongruenter sublaterali Coefficiente longitudine, componere. SitrdaX binomia A -] B, coetreiens sublaceralis D longirudo. Oporreat quadrarum ab5 A - B adfectum malea plahI luB A = B, d D longicudine, Componere. Ducatue A + BIH A. ] B =D, crunc estecta PraMa, A quadracum, + A in Bbis, + B quadracO =A in D; = B in D. Oux ideo equabuneur quadrato abs A t. B, adfecto mulca plaiss ex A. J BodC. L H L O R F M A. Si Fuerinc duo latera, una Cum rciente sublareralilongirudine: quadracum lace- ris primi, plus plano à lacere primo in lacus secundum duplum, plus quadrato laceris se- cundi, mirusplano a lacere primo in coetficienrem longirudinem, minus plano a larere secundo in coefficienrem longirudinem, est equale quadraro adgregarilacerum adfecto mulca plani lub dicto adgregaro, e coefticiente illa. LOE OSFTTO ZZXV. bum adfectum mulca Clidi sub latere, a radice binomia, ad (cito congruenter (ublateras Coefficiente plano, eAfingerc. Sic radix binomis A L B, coetticiens Cublacerale D planum. Oporrear cubum abs A - B adFectam mulea COHaI ex A +. B in Dplanum, effingere. Componacur quadra- cum abis A -F B, dm illud mulcarum D plano ducatur A -F B, collisanturque lingula- ria effecta Solida. Fruneilla ACubuS, -+ A quadrato in BCer, = + A in B quadracum ter, -+ B cubO, = A in D pla- num, =B in D planum, e aequabuncur cubo abs A. + B acfectomulca Colidi ex A - + B in D planum. Ftinc T H E O R E M A. Sifuerine duo larera, ex praecerea coefficiens sublacerale planum: cubus laceris primi, plus Colido a quadraro laceris primi in lacus secundum eriplum, plus solido à lacere primo in laceris se cundi quadeacum eriplum, plus cubo laceris lecundi, minus Colido a lacere pri- moin coefficiens planum, minus Colido à lacere secundo in coefficiens planum, est eequa- lis cubo adgregari lacerum adfecto mulea solidi sub coefticiente plano, et adgregato la- cerum. LR OPOSTZIO XXXVI. lbum adfectum mulca rondi sub quadrato, a radice binomia, 2dsci- ta ConrVenEeL Coetticienle subquadratica lonsitudine, componere. Sic eddiX binomia A = B, cOCHICCHS Iabquadrarica D longicudo. Oporreat cubum 2b5 A. F B adFectum mulca LTb A. F B quadraro, _ D longiiudine, COmPONCTC. LHIngACE quaaracum abs A F B, ee in illud ducarur A. F B -=D, de colligantur effecta SratomD, = A in BbisInB, =S Guaataco in D. Duxidcirco equalia exunE A- + B cubo, adFecto MuIa lolidrabs A - + B quadraco in D lonsicudinem. LLinc radracum adtectum mulea plani sub lacere, à binomia radice adscica lingularia Colida. Frunc illa A CubuS, +. A quadeato in BFCE, - + A in B quadraTUM FeF, -+ B cubO, = A qu2- L A E O R L. et A. primi, plus solido a quadraro laceris primi in lacus secundum rriplum, plus Colido à lace. ee primo in laceris secundi quadeacum criplum, plus cubo laceris secundi, minus colide 2 qua- Situerthe duo latera, de pralerea demeens adratica longirudo: cubus latett