# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/00068033:0010 # Permalink to this reading: https://leibnizlegible.com/page/00068033:0010?run=73 # Title: Leibniz-Handschriften zur Mathematik LH 35, 5, 15 # Folio 5v, page id 00068033:0010 # Scan: One image of two folio pages side by side, registered by the library under both labels (also fol. 4r); this page is its left half. # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=00068033&page=10 # Source image: https://digitale-sammlungen.gwlb.de/content/00068033/jpgs/default/00000010.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 73, 2026-08-27T15:28:38Z — 82 lines, status machine # Lines: 82 recognised, mean confidence 0.85 # 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. ab + b - a aeque 2a b +b a + bb - 2ba +aa 4 aa b6 aab b + 2abb - 2a ab + bb - 2ba + aa a b + b - a ergo a aequ L aequ 2 ab 4a a bb abbrab 2 ab + bb -2ba +aa - 2aab = Xabl +aabb -a bb + bb = 2baH + aa aequ 4 abb + a a bb seu b - a aequ b s2a +aa. seu b aequ a aequ 2XX - X asrax tgx+8 -x 2 seu baqu l’aequ. 1- Vrataa 2XX +7X + 6 15 225 2XXa = Xa aequ. 1. Eugo a XX aequ 1 = Xa ( aequ = X. Rarsus 1XXb + 7Xb + 6b aqu. d Ergo 2X∞ aequ. 4(- b - 7X sErgo L (x) aequ - 6 - (dX. Ergo X aequa - L + 1 seu x aequ. b - 4 +6 ab. Ergo a aequ.- seu 6 ab. 3b a abb bb -2b a + 12 abb + aa + 12 a ab + 36 a a bb 1b. 36aabb. bb - 2ba + (2) abb taa (12) aab 36 aa bB 6 abb _ b aat 2qbaabb) s sub seu bb =2b a + ag aequ36 a bb= 6a bb - 6aab aequ 30 abb-6a ab ergo necesse est a tb - 6aab cric sempen esse quantitatem ratio nalem a. b erc. sunt. 4. 3 he 2 etc. Ergo sia est 1. et b est 2 erit 2a bb ∞6d ab ∞qu.. 30 - 6 aego baequ IXXHEFB = X1 2XX+ZKHI CXK. X per erit 2XX aequ. 1+ xa peraqu. 2. erit 2XX aequ. 1 - 3xb - b. per 3 et 4. erit: b + ab X aequ a = 3b= ab. seu erit er X aequa - b - ab 4 ab et pur3. A etrC 2ab. 29b +34 abX aequ afx - Abx (d gb∞. seu 3 X aequ. 2a aequanda duos valores ipsius X, ontic 6 e: 8. fiet. 21 ENCL L aa ab -ab a - b - 3ab 45 Ergo 4abg +4a ab-3aabb semper (8) a bb aequ. aa - 2ab + bb, ( aab t abb) (3aab (+ 3 abb) + 3aa bb iit quadulu a et B sint dut proqessionishujus E. B. X seu _ 2 ab + 4 abb + 4a ab aequ aa + bb + 3a ct bl.. Et ordinando bb - 4aa. 2a b aqu - aa G3 aequ (1) + GC + 72 seu bl gaa ora BCs bb - 4aa +2a b. + 9a1+ 4a + aa 1thaa 4a 1+ 3aa-4a Ergo b aequ 2aa +2 + a + 8a 1- 4a +3aa. 1-8a +6a a - 24a + 9at aequ. +16aa 1+3aa- +a 1+haa +a aa +44- 32, 14 ar quta 1- 8a en. si a sit L. func a + 8a erit = + 8sa Ergo a + 8a. debet semper esse quadratus posito esse a terminum seriei. si a sit 1. tunc a +8a erit 9. seu 1 + 48. seu 49. quod unde patet rem succedere sed nullum inde video usum nisi ad varia theoremata 3Condenda. 36 possunt quidem hoc modo etiam occurrere problemata, sed quae raro occurrere solent, ut si quaerat aliquis a me regula inveniondi infinitor numeros numororum paria, ita ut uno nominato a, altero b sit 4abb + 4 a4b - 3 a abb quaedratus, et A abb - a a + 2 ab - bb + aa bb etiam quadratus quod alias difficile, quia dua tantum salie sacient bin quolibet proximi seriei proposilae, a incognitae et totudem postulata, X aoqu seu XX aequ aabb fa bb 2aab