# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/845634801:0070 # Permalink to this reading: https://leibnizlegible.com/page/845634801:0070?run=74 # Title: [Francisci Vietae Opera Mathematica] Francisci Vietæ Opera Mathematica (shelfmark Leibn. Marg. 101) # Folio 54, page id 845634801:0070 # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=845634801&page=70 # Source image: https://digitale-sammlungen.gwlb.de/content/845634801/jpgs/default/00000070.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 49 lines, status machine # Lines: 49 recognised, mean confidence 0.92 # 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. E Y F CY H Enim vero quadratum differentiae cuborum; plus rectaneuli sub lateribus qua druplo cubo: aequatur quadrato adcrecati cuborum. tam enim ordinarum es, quadracum aderepari cuborum minus quadrato disferen. rix: xquari quadruplo cubo rectanguli. Velola Fuerir opusancirheli. Sit differentia Cuborum 316. Rectangulum sub lateribus 21. AdgregatuM CubOruM L N, 2C aquatur 136900. Duplusideo Cubus major Y 136900. = 316. Duplus miner Y 136900-316. Z E F E ZTC Y M XVI. Daco adoregato cuborum, d rectangulo sub laceribus: inveniuntur la Eera. FnimVerO, Quadratum aderecari cuborum, minus quadruplo cubo rectaneuli sub lateri- bus: aequatur quadrato differentiae cuborum. VerarsUS ex proxime reperira ordinatione licerinferre perantithe (n. Sic aderegarum cuborum 370. Vectangulum sub lateribus 21. Disferencia cuborum L N, 1. Q aequarur 99256. Z E F E Y TCV M XVTI. Data disferentia laterum, d difterentia cuborum: inrenire lacera. Sic data B, differentia larerum. Ditterencia vero cuborum, D Colidum. Oporrer in venire lacera. Summa laterum esto F, ergO F. = B erir duplum laterismajoris, _ E. = B erir du plum lacerisminoris. Differencia aurem cuborum illorum, est; B in F quadrarum 6, B cubo 2. aequalis consequenter D Colido8. Ouare D sol. a: D cubO. XQuaTUT F. QuadeaTO. Dari aucem quadrari dacur lacus, ex data differentia lacerum e eorumdem summa, dan- curlarera. Dara isicur difterentia larerum, de difterentia cuborum: invenieur summa lacerum. Enimvero, Differentia cuborum quadrupla, minus cubo differentiae laterum, si adplicetur ad triplum differentiae laterum: oritur quadralum aderesati laterum. Sit B6, D solidum 504. summa laterum LN, 1 Q aquatur 100. ZE YE F T CVM ZVTTL Daca summa lacerum de summa cuborum distinguere latera. Sic daca B, summa laterum, D Colidum vero, summa cuborum. Oporret distingue relacera. Differentia laterum, cAto F. ErgO B F P. cs duplum laceris majoris, B =L duplum laceris minoris. Summa icaque cuborum, est; B cubus2, +. B in E quadracum b, aequalis consequenter D Colido 3. Ouare D Co. 1. -= B CABD XquATUE F. quadratO. Dari aurem quadeari datur lacus, ee data summa lacerum ec differentia corundem: dan- cur latera. Dara isirur sunima larerum dt summa cuborum: dantur latera. F nimvero, Summa cuborum quadrupla minus cubo summae laterum; si adplicetur ad tri- plum summa laterum: orietur quadratum differentiae laterum. Sit B 10, D solidum 370. E LN, 29 aquatur 16. Z E YE Y LCV M XIX Data differentia lacerum, et differentia cuborum: invenire latera. Sic daca B differentia laterum, de darum quoque D Colidum, differencia cuborum. Oporcetinrenire latera. Rectangulum sub laceribusecto A planum. Er rero adparet et Benela