# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/845634801:0036 # Permalink to this reading: https://leibnizlegible.com/page/845634801:0036?run=74 # Title: [Francisci Vietae Opera Mathematica] Francisci Vietæ Opera Mathematica (shelfmark Leibn. Marg. 101) # Folio 20, page id 845634801:0036 # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=845634801&page=36 # Source image: https://digitale-sammlungen.gwlb.de/content/845634801/jpgs/default/00000036.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 49 lines, status machine # Lines: 49 recognised, mean confidence 0.90 # 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. AD LOCZSTTCEN SPE C. GONSECTARENM. DEEFEREN EFA quadratorum hadplicetur differentix laterum, orietur adorega cum lacerum: _ concra. Differencia quadrarorum ( adplicetur adorezato lacerum, orie- cur differentia laterum. Ouandoquidem divisio resticurio est. relolurione ejus operis, quod compolicione mulciplicario efticit. PR OBOSIFTO ZV. rB0 adgregati duorum laterum, cubum disferentix corundem addere. SEr lacus unum A, alEErUM B. OPOTFCAEA. + B cubO, A = = B cubum adderc. AC vero cubus effectus ab5 A B, ConAAE A cubO, i A quadraro in B FeF, A in B quadrarum rer, t. B cubo. Cabus aurem abs A = - B constac A cubo, = A quadraco in BEeF, L A in B quadrarum rer, B cubo. Finc igitur horum addicio: Cumma est A cubus bis, = A in B quadracum (exICS. FLinC OrdinAtUE T N E O R E M A. Crors adoregari duorum lacerum, plus cubo disferentix corundem, aquatuE duplo cubo lateris majoris, plus sexcuplo Colido à lacere majore in laceris minoris qua- dcarum. P R OFOS FF FO. XVT. V B0 adgregati duorum lacerum, cubum differentix corundem de ICEC. SLF lacus unum A, alFerUM B. OPOTEAE A -F B cubo, cubum ex A- B demere AbS Colidis lingularibus, quibus constar componendus abs A + B cubus, demantur (in- Gularia Colida, quibus constar cubus abs A= B: orietur A quadrarum in B lexies, j. B cubo bis. Hlinc T H E O R E N A. CY BVS aderesati duorum lacerum minus cubo differentix corundem, RquIATUE sextuplo solido à lacere minore in quadrarum majoris, plus duplo cubo laceris mi- nOris. P R OPOSTTLO XVII. EXPERENXFAM duorum lacerum in eria singularia plana, quibus constat quadratum adloresati iplorum laterum semel sumpra, ducere. SIF lacuSmajuS A, minus B. OpOrECAE A -B ducere in A quadratum, L A in B, =B quadraro. Fint paeticularis ductio, et collixancur singularia Colida. Frunc illa A cubus, - Bcabo. IIine T H F OR E M A. Or0D sic ex difterentia duorum lacerum in eria singularia plana, quibus constat quadratum aderesari iplorum lacerum semel sumpra, aequale eA difterentix cuborum. C ON SE CT A R FV M. DEEPEREHEFA cuborum E adplicerurad differentiam laterum, orientur eria CIN sularia plana, quibus constat quadearum aderegaci lacerum (emel LUMBTA. EF permu- tim, DIXFER ENZLA cuborum E adplicerur aderia Cingularia plana, quibus constat quadracum adgregari lacerum lemet sumpra, oriecur disterentia lacerum. PR OPOSTFTO ZVTTI. CeTC. DOR FC A Y V u duorum lace tria linsularia plana, quibus constat quadratu cutterencix iplorum lacerum seme l Cumpra, du 5