# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/845634801:0327 # Permalink to this reading: https://leibnizlegible.com/page/845634801:0327?run=74 # Title: [Francisci Vietae Opera Mathematica] Francisci Vietæ Opera Mathematica (shelfmark Leibn. Marg. 101) # Folio 321, page id 845634801:0327 # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=845634801&page=327 # Source image: https://digitale-sammlungen.gwlb.de/content/845634801/jpgs/default/00000327.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 65 lines, status machine # Lines: 65 recognised, mean confidence 0.84 # 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. entiae aqu 50c 1 X. ust bas eiret e ibin ol R E S P O N 5 V M. n ebba eL releriam 43729, 635, 533,296 100,000,000,000,000 153,208, 888,623,795 100,000,000,000,000 T E E OR E M A FFON II. Xquadr. - quadr. in F. 5 = X quadr. in F. cub. 5 - + E quadr.. cubo, aequarur X quad. - quad. in B. F.F sic rriplex. J. Sinus duplus anguli subquintupli. ij. Sinus du- pus differentia inter anculum subguintuplum ex quintam parrem duorum re- orum. iti. Sinus duplus anguli composiri exangulo sub. quintuplo, es quinta par. e quaruor rectorum. N eque enim compositus ille rectum excedit. +- SC. +OC, aquetur 1. Ononiam posito r simu TotO, fit L Sinus duplus aneuli partium XXX. eo 2N est sinus duplus aneuli parcium VI. vel sinus duplus an eulI ParEIUM XXX. Vet eriam sinus du- Plus anguli parrium LXXPIII. Pricigicur 2 N radix trinomia 2 - v 3 - radise binomia ? 3. + V 3 set Veleriam radix erinomia Z = N 28 = radicebinomia 23 - v 33. N = 5C + 1OC, aquetur 18, aen. oub. 615, 13r.. Ouoniam posito X sinu toto, darum homogeneum ropositae aequalicaris fit sinus duplus anguli parerum XX. Ideo L N est sinuo duplus aneuli parsium LV. 60, 00c Vel sinus duplus anguli partium XXXII. Vel eriam sinus duplus anguli parcium LXXVI. Pritigieur LN Te ret eriam 13,951, 294 748, 825 100,000,000,000,000 105, 983, 852,846,6 4+ 100,000,000,000,000 194, 059, 145, 255, 209 100,000,000,000,000 THEOR EM ATTON TII. X cubo. cubus in E7 = X quad. quad. in F cnb. 74 - + X quadr. in F. quadr.- Lub. 7 = F. quad. quad. cubo, aquabitur X cubo- cubo in B. Et fit F. quadruplex. dinus duplus angul subsepcuxli. ii. sinus duplus differeniia inter angulum sub- cuplum es seprimam parcem duorum rectorum. ii. Sinus duplusaneuli compo- ex subsexcuplo ex seprima parse quaruor rectorum. iiii. Sinus duplus aneuli ompositi ex differencia praedicta es sexsima quoque parce quatuor rectorum. 14C. + 7 OC = + OQ C, aquetur r. Ouoniam posito Sinueoro, fit L sinus duplus angu Parcium XX X. Ideo 1 N est sinus duplus aneuli parcium 1V, cum duabus sexermis parcis unius. Vet Mnus dupius aeuli parcium J. Al, Cam iribus sexrimis. rel sinus dupius aneuli parcium LV. cum quin- seprimis. Vel denique angult partium L. XXII, una sum sex septimis pariis uniuls. Asi 7 N = 14 C + 7OC - , ODC. aquecur 2. Ouoniam 2 est sinus duplus aneuli recti, fit 1N seprimis. anculi parcium XU, cum sex sepcimis. Pe sinus dupus anBuII ParEIU LXLY, cum duabus 44504 18680 10000000DO Lacus tessera decagoni 8019377358 10000000000. Recta cujus quadraum quadrato lateris hepraeoni ad- unctum, aequatur quadrato diametri. simus dup Erit ixitur 1P Vel eriam