# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/845634801:0325 # Permalink to this reading: https://leibnizlegible.com/page/845634801:0325?run=74 # Title: [Francisci Vietae Opera Mathematica] Francisci Vietæ Opera Mathematica (shelfmark Leibn. Marg. 101) # Folio 319, page id 845634801:0325 # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=845634801&page=325 # Source image: https://digitale-sammlungen.gwlb.de/content/845634801/jpgs/default/00000325.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 83 lines, status machine # Lines: 83 recognised, mean confidence 0.86 # 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. portiona EtioneP EFH l0. Hial mabu encun 102 DrUMP edet iest H d E S P O N S V M Secunda vero concinue proporcionalium L N. eadem que intellisicor perpendiculum triansuli ad an- eulum perementis submultiu. (Dupli. nario ducencium incrementum labella. Perp. Bast LPerp. ) Tripli. Ouadrupli. Sexrupli. Sepcupli. Octupli. (Noncupli. Sic poreMtAS ratIOnIS quadcaBe. quincuplae, adtecta proltaphaererice eo prosressit, ee adplicaca una cum homogeneis sub gradibus ad congruas unicaris epansphoras, agua- lis est basi ejus crianguli cujus angulus acucus ad acurum primi est quadrase. quincuplus. Progrellui aurem illi consemiris quem érabella emendicarum designarit in luo Proble. mate AdrIANUS ROmanUS. COROLLAREVM I. Ea his manifesta fit otess eau rectarum quae circumferentiis cireult subtenduntur. DE EF, PG, OFL, LHI, TK, _E CUBLEHCAHEIEBB, BE, BF, BC, BEI, BI, BR. Subcenla igituE E lumr vales eliatsulorum rectansulorum, quorum hypocenula communis est dianecet BC. e ad angulum acucum DBC duplus est angulus acurus E BC, cripluISFBC, quadruplus CBC, quincuplus HBC, et eo concinuo ordine. COnSrUAnEUE aurem concinue pro- porcionaleslinea rectae, quarum prima SIEipG Semidameero AC aequalis, lecun- da ipsiBD. Terria continue proportionalium minus primabis, aequalis erit ipsi BE. Ouarra minus lecunda rer, aequalis 27OC CC bitur O0 OCc 90OC + ICCC Et eo infinirum concinuando ordine, adscica sipit numerorum concinue crianeulorum suum a bi- Equa L Pero. (angu. ) Duincupli. it Bast In circulo cujus A centrum, diamecer BAC, sumaneur circumterentix aequales CD, PARZ, SCRDE. SEC. Ipsa (CD. XV. XXVIIT. XLIL. PABE. Erreliqua, uc est oratmatuns primo ad reloluriones Theoremate. Sit AC seu Prima BD seu Secunda Terria Ouaria 100,000,000,000,000. 196,000,000,000,000. 384, 160,000,000,000 752,953,600,600,000 Eric Ouinta 13 475, 789,056,000,000. Sexta 2, 662,5463349,766,000. Septima 5, 669, 392 237,529,600. Oclara 1L, 112,006, 825, 558,620. BE 184, 760,000,000,000. verb BF 164,953, 600,000,000. GIru- CF. XXXIV. XXVI. VI. Itaque erit) BC 139, 159,056,000,600. feren recta ) BA 107,778,549, 760,000. i BI 72,096,901,529,600. Semis. CL. LXVIIL. LTT. XII. uBR 333531,3373238, 016. Ses. 1C XX. XX. 2IY. RUE CE. XXII. LVII. XXIV. C6. XLV. LIV. XLVITI. CH. LVET. ZZIII. ZXX.