# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/851708439:0610 # Permalink to this reading: https://leibnizlegible.com/page/851708439:0610?run=74 # Title: [Johannis Wallis S. T. D. Geometriae Professoris Saviliani, in Celeberrima Academia Oxoniensi, De Algebra Tractatus; Historicus & Practicus. Anno 1685 Anglice editus; Nunc Auctus Latine. Cum variis Appendicibus; Partim prius editis Anglice, Partim nunc primum editis] Johannis Wallis S. T. D. Geometriæ Professoris Saviliani, in Celeberrima Academia Oxoniensi, De Algebra Tractatus; Historicus & Practicus. Anno 1685 Anglice editus; Nunc Auctus Latine. Cum variis Appendicibus; Partim prius editis Anglice, Partim nunc primum editis (shelfmarks Leibn. Marg. 100:1/2, Stück 2; Leibn. Marg. 100:1/2) # Folio 586, page id 851708439:0610 # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=851708439&page=610 # Source image: https://digitale-sammlungen.gwlb.de/content/851708439/jpgs/default/00000610.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 44 lines, status machine # Lines: 44 recognised, mean confidence 0.77 # 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. DE SECTTONIBUS Cap. VIII. S jorad., 0.0. Subrena. 213) 15 Y: 2 - Y. 2 + r8 +Y15 + 13 + Y: 10-215: 202 3 V: 2 -18 +Y15 + Y3 + Y. 10-2Y5: 43 43 V: 2 - Y: 2 + V: 2 + ,5+ Y5 87 17 6 y8 - Y 15 -13-Y: 10 -215: 22 Y. 2 - Y: 2 + Y: 2. + Y3 = Y: 2- 14 + Y6 + Y2 37 dV: 2 -Y: 2 + 15+ Y5 72 203 V: 2 - Y: 2 + v8 +Y 25 = Y3 + Y: 20 + 2Y5: 73 12 V: 30-6V5: - 15 = + 41 132 V: 2- V: 2 + V: 2 + 15=15 13 25 V: 2 -Y: 2 + Y3. = 1 4 = 16-Y2 33 265 V: 2 - V: 2 + Y3F Y 15 + Y3 = Y: 20-2V5: 3F 18) Y: 2 -Y5 =15. -Y20+ 12-21. 5-15: 105) 152 V: 2 - Y: 2 + y3= Y25 + 13 + Y: 20-215: 63) 21 Y: 2 - ,8 + Y 25 =13 + V. 10 + 215: 9 67 223 V: 2 - V: 2 L V 2. 24 Y. 20 +215. =25 + 13. 203 25: v: 2 - Y: 2. + v8 + Y 15 - 13 - 1: 10 + 215. 33 27 Y: 2 - Y: 2 + Y5 = 15 or 26: Y. 2. - 1. 2. + v d = Y 25 - 13 + v: 10- 215: 7 30 V: 2 - Y3: -16=Y2 45 352 V: 2. - v: 2 + V: 2 - 1 15 83 33 V: 2 - Y8 =V25 + Y3= Y: 10-215: 25) 34 V: 2 - Y: 2. + Y~ = Y25 + Y3- Y: 10 + 215. 27 36 13=15 15 = E 21 3: v. 2 - 1. 2+ 1: 2 - 13. = 1: 2 - , 2 + 16- Y 2 80) 30 V. 2- y -Y15 + 13 + Y: 20+ 215. 53 403 V: 2 - Y: 2 + v. 2 -, 5+ Y5 50 42 y3 = Y 25 + Y3 - Y: 10 + 215: 227 43: V: 2 - Y: 2 + yd= Y 15 - 13-1: 10- 215: 5 45 V: 2 = Y2. 5TI2 11