# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/845634801:0130 # Permalink to this reading: https://leibnizlegible.com/page/845634801:0130?run=74 # Title: [Francisci Vietae Opera Mathematica] Francisci Vietæ Opera Mathematica (shelfmark Leibn. Marg. 101) # Folio 124, page id 845634801:0130 # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=845634801&page=130 # Source image: https://digitale-sammlungen.gwlb.de/content/845634801/jpgs/default/00000130.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. 124 DF RRE COGNEFTONF Sunsolatera L. 2. lD- F lN, aquarur 2. ex fit L NL. Rursus + O = L N, aequabitur 2. 8 fit + 2. P A B O R E M A II. EF A quad. quad. + B Colido in A, aquetuF Z plano- planO, _ TUPIIS F quad. quad. = B Colido in F, Xquetur Z. plano. planO: TUINE QUAEIOFCON tinue proportionales, a quibus cubi alterne sumpei differunt per B Colidum. Fic aurem Z plano. planum, ductu alterius extreme in disterentiam cubo- rum a reliquis alterrie lumprorum: e est Aprima minorinter extremas, L QuarFa. Sunto coa proo I. N C. 2. NC. 4. 2. e fit LN F. RursuS 1Q O =SN, aequabitur 6. e fit 1N 2. F I E OR EM A ITI. 29Q =5N, aequabitur 6. CTA cubo. cubus =+ B plano. lolido in A, aquetur Z Solido. Colido, et Prursus P cubo. cubus = B plano. Colido in F, Eequetur Z Colido- solido: Cunt lex continue proportionales, a quibus quadcaco-cubialcerne lumpu. differune per Bplano-Tolidum. Fic aucem Z Lolido. lolidum, duetu ilterius extreme in ditterentiam quadraro. cuborum à reliquis alcerne lumoro- rum _ est A primaminOFInEeF CxErCMAS, P (eXFA. Sunco proporcionales continue 1. N OC. 2. N OC. 4. N OC. 8. N OC. 16. 2 2CC = 2I N, aequatur 22. 8 fit LN L. Et rursus LCC - ZLN, aequabitur 22. 8 fit L N2. Y H E O R F M A IV OF A quad. quad. F B in A cubum, EquetIE Z plano plano, e rursuS F quad. quad. = B in P cubum, ae quetur Z plano. p lanO: LIINE GULALIOF CON- tinue proportionales, quarum alterne lumpearum differentia est B. FF AE Z plano. planum ex ductu veriulris extreme in cubum differentig reliqua rum alterne sumpearum, _ dum incelligitur prima mInOF INEeF exEremaS, eAt A difterentia alcerne sumpea trium primarum, P difterentia erium po. Aremarum. Suntoproportionales comnu l. 2. 4. 8. rursus 192 - 5 C, aequabitur 216. e fit LN6. 29Q + 5 C, aquabicur 216. 8 fit LN 3. FB P H E O R E M A V. CF A cubo. cubus F B in A quadrato cubum, eguetur Z Colido. solido, D_ rurluS E cubo- cubus =Bin E quadrato cubum, xguetur Z Colido Colido: lunc lex continue proportionales, quarum alterne lumpearum dit- Ferentia est B. Fic aurem Z Colido. solidum, ductu urriulris extreme in qua- drato. cubum differentie reliquarum alterne lumpearum, ex dum intessioi- cur prima minor inter extremas, tir A differentia alterne lumpea quinque primarum, e P differentia quinque postremarum. Sunto continue proportionales, 1. 2. 4. 8. 16. 32. TCC - L 2TOC, aquatUr 515; 632. ex fit INII. EtrursuS LCC -2r O C, aquabitur 5153632. 8 fit 1N 22. C A PV F ZZ Equalicarum inversarum consticuriva. Inversarum denique systatica sunt hac. ET E O R F M A I SFB planum in A = A cubo, aucta L. LoldO, LTurtuS L CUIbUS =BPId noin l, aeqlu L. loldo: sunc rres proporcionales, a quibus quadr aca alECF-