# Leibniz Legible — https://leibnizlegible.com # Page: https://leibnizlegible.com/page/00068196:0636 # Permalink to this reading: https://leibnizlegible.com/page/00068196:0636?run=74 # Title: Leibniz-Handschriften zur Mathematik LH 35, 13, 1 # Folio 320v, page id 00068196:0636 # Scan: One image of two folio pages side by side, registered by the library under both labels (also fol. 321r); this page is its left half. # Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=00068196&page=636 # Source image: https://digitale-sammlungen.gwlb.de/content/00068196/jpgs/default/00000636.jpg # Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 92 lines, status machine # Lines: 92 recognised, mean confidence 0.88 # 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. Ad promovendas Quadraturas magni momenti foret, reducere (do (ovab, i, von ac) ad rationale quod multis modis tentavio nec tamen satis hactemus successit. Tandem placuit hec via: avv- aab, a vv =aac aequand. Oto, quod esse poterit 0OY 8 DD, si sit: avv - aab = 008 et a = auc = ZDD. sint l, mn, indeterminatae simplices pendentes ab x, velut. X +.. Faciamus V = 12 Am + 123 Imn fiet v = 112 lm + 2. 112. 123m sIn. sit = 204p + 213In sit 0 = 310 sal + 303 fan fiet 93 = 315 al + 2. 310. 303 a sIn, et 00G = 204. 310 alpfr 213. 31 al Iln Ubi notandum Aumerorum fictitiorum notas initiales, 1, 2, 3, esse ad hibitas ad indicandos. quatuor aequat valores faundamentales assumtos quantitatum v, 204. 303 arpZ 213. 303 an 2. 317. 1 9. 3 5a 2. 204. 310. 305 ap.. 204. 405 anp 213. 403 an 8, 1), D. Et quidem ac ini 2. 13 10. 4ch alm 2. 204. 40ta ap. 3 ac 4 initiales eodem se modo habere. Porro post initiales potas, eas quae secuntur indicare 1, 2, literas l, m, n, p. Et 1 et 3 prorsus ut l et n se habere eodem modo, sed 2, interponi prom cum abest m, loco 2 ponitur 0. id tantum interest inter l et R, adeoque inter + et 3 post initiales quod l’etta praeponitur ipsi 2 ve m et n, sed n postponitur ipsi L et m; eodemque modo 1 praeponitur iplis 2 et 3, sed 3 poseponitur ipsis 1 et 2. omplremus jam primum ob cum valorem ipsias avv- aab cum valore ipsius ODQ, et similiter Hinc 1, n se habent ut iuc Compare R Coincidentiemus jand coincidentiemus jam valorem ipsius aVB-aub cum valore ipsius 0O_ secundumq irrationales Ex rationalitus ob sarv- aab = a 1D Z piet 1 Im = ab 2 204. 1 6. f ip + 2. 1. 310. 303 In lavo -aac = ZDD fiet 112 Im = ac = 204. 410. Ip + 2. 217, Mo. 403 In ope harum duarum aequationum n quaerentur m et p et primum quidem Tollendo (si placet aequationem ab aequatione 2, tolletur m, et fiet 204 (4102-310) 1p +204 (903 -303)n p 2. 213 (410,403- 310. 303, In + a (c - b) = 0 seu p. (312. 213 (310. 303- 410.403)17 a lb- c),:, 204(410- 310) l + 204 (405 = 303)n. Addantur jam in unum aegq. 1 et 2. et ex summa quaeratur m, fiet m L 204 (410 +318) Ip + 204 (403+303)n p + 2. 213 (310.903+ 410. 403) In + a (b+C):, 212l + 13n avv- aab = O04 fiet 2. 112. 123m = 213. 310 al + 2. 204. 310.303 ap Exiralioraibis db q avv. - aac = QDD fiet 2. M. 123m = 21. mo pl + 2. 104. 41040) ap unde ubi rursus inveniri poterunt m et p; et quidem subtrahendo aequationem 5 ab aequ. 6. ut tollatur m, fiet: p (7) 213 (410 - 310) + 213 (403 -305)n, :, 2. 204 (310. 303- 410. 403), aequando duos valores ipsius p ex a99. 3 et 7, fiet 213 (410 - 310). Il + 213 (403-303) nn +. 213 (410- 310) (403. 303) 4. 213 (410. 403-310.903) In = 4. (10.903- 903. 310) a (b- 1) =0 ( in jam (418. 403) 4103 303=- 310.403 ft 310. 303)-918. 403 318. 303 + 4. 410. 403. 310. 303 - --(2) (1B. 403 -. 11030) - () (+0. 303- 43. 1 1) 2. 2132) (210. 403- 310303) In +2 (410. 303 - 403. 310) a (b - c) 0 Ex aequ. 7. cum sit simplicior quam prior ex aequ. 3. 2. 213 (2) (40.303 -403. 310) Ln substituemus in aquvalore ipsius m aqu. 4., et firt m = 213 (416 - 308) H -+ 213 (410 4916) (405 - 305) In 4. 2B (410. 403 - 310. 305) In Porro ut rursus inveniamus m Praeterea novum valorem ipsius (3 (405- 303) M 213 (405 +305) (410 = 3102) IN jam 410. 405 (= 410. 3032 4 403. 910)- 318. 303 + qu. qui 4032. 310 + 410.303)- 3101. 305 = 4. 410. 403 +404. 315. 303 est 2319. 303 -2. 4102 4032, 2. (410. 403- 310. 303) a (b+C), :, 2. 1 l4 (310. 303- 910. 403) (1 2 l + 1231) m 213 (410 -3107) l + 213 (4037 - 3057) nn 42. 213 (410. 403 - 310. 305) In =2 (410. 903 - 310. 303) a (b+): 4(310, 303 -410. 403) (113 l+ 123. n). Rursus ex 5et 6 in unum additis fiet: M = 213 (21543,5) fl + 213 (405 4 3032) an 2. 204(40. 40 3 + 310. 3) B. : 4 112. 123. Et pro substituendo valorem ex sq. 7. fiet m =(213 (41 + 315) L 4+ 213 (405. + 305 )n B 10. 303. 910 403) 2 3 (a p0 403 + 316. 303 (40. 310 34 4 ) 213. 46_310 303(213, 910. 10. +o E D + 217. 315. 3a 3o H 2336: 40. L3l +213. 416. 410. 403) + 213. 410. 319. 30) - 213. 310. 410. 4u3 ( 31 . 213318. 310. 303C F 213. 405. 30. 203 ( 213. 4032. 91. 403 + 213. 30 f. 20. 30113 13. 303. quo tin F213, 9u. 410. 403 + 213. 4032. 310. 203n - 213. 303, 410. 403f213. 3032. 310. 303n), :, 4. 112. 123 (310. 303-40. 903) vel coutre sive 4 213 (410. 403 + 310. 303) (403- 303)n,:, 4. 112. 123 (310. 303- 410. 403) M 2+ ∞, 410 31. 303e 213. 410. 310 (410. 303-403. 310) l + 213. 403. 303 (403. 310- 410. 303)n M 12 (2:, 2. 112. 123(310. 303- 410. 403 Quos duos ipsius m valores ex aegg. 9 et 10. equando fre + 112. 123 (48 - 21 )I+ 112. 123 (403- 303) nn- 112. 123 (4V. 405- 315. 305 )1n - 2. 12 1 9(0 4oh 310 3os seb HC) =2 2. 1122. 410. 310 (410. 303 - 403 31) l. + 2. 1292. 403. 303 (404. 310- Ho. 303) nn +, 12. 403. 303 (403 310 - 0. 305) In + 2. 125,. 410. 310 (40. 1 0) 40z 310)1 12 de denique (112. 123 (410 -315) -2. 12 ( 410. 30 (mo 303- 40 3. 30)) l + (112. 13 (483 2 90, G - 2. 143. 403, 303 (90 4. 910 - 1o. 103)) MM =, 12 1 3 (40. 403 - 210. 305) (410. 403 - 310. 303) a (b+C I 2 coincidentiandae jam sunt duae aequationes uae aequationes quadraticae ad easdem binapliteras sint coinci Li mo i eoio to. vom elea dentiande, absitque utrobius utraque indeterminata simplicis gradus ut hic l, et n hon posse eas habere unam tantum radicem aequalem, sed as io. 403- 303 secundum l et n nempe 8 et H 12. Ubi notandum si iicum seu Embas necessero coincidere identificari, adeoque terminum termino esse coincidentiam utrobiu sit Unitas. Sed praeterea opus tervinum suum ultinum seu alsolutum, itas inmentibilem, ad alives l’et n, cr dudeutur ex se invirem 610. 603 = ito tamen ut neque 600, neque 603 sit 0) et fiet (2((410. 403- 3,0.303) A, 13 () (40. 363- 403.310)L (410- 310) (403- 3032)- 513L ∞,: 2.603. debetque fieri indeterminatis, ateque fiet sit aequitio 8 per compendrum, Sioll + b03 nn 4613ln + Cun coincidentie Cum identificentur) e si + sit +, fiet (210. 403 + s1o. 305, 2 2. 410. 403.310. 303 + 410. 315 + 405: 315 - 2. 410 403. 10. 103 = (410. 4034316. 3055 - 415. 305- 405. 318 seu fiet et n = ( 1(613 I -4. 610. 603l L4, 600, 603aa et divisis omnibus per 2, fiet 418. 303+ 403. 310 = 2. 410:403. 310. 303 = 0 seu 410. 303 =403. 310 seu 4 403: 303= seu coinciderent in determinatis. Ergo oportet ess 2. 410. 403. 310.303 = - 410. 403 =316 7 0 410. 307. 4 40 5. 310 et rursu dividendo per 2 fiet 410. 4032+ 318. 303 2410. 403. 310. 303 =0 seu denique 410. 403 = 310. 303. seu 1410, 403- 310. 303 =0 sede sed haec aequatio non est licita, ita enim ratio C ad D foret constans et fiet 410. 403 +318. 303 - 2. 410.403. 310. 303 (4 410.305 + 403, 31 ta alia oriuntur in commoda, nam in aequ. 10. ubi esset valo e ipsus son non llue ob laudem 403 = 303. seu 403 = + 305. Et pari jure qui aequationes dua detisina deubificantur fiet 410 = ()B = 310 ne scilicet 410 sit ad, 310, ut 403 ad 303, quod prohiberi diximus. Adoque foret hoc modo iderqu fieret, ex aeg. 9: sentemus de A13. quo facti fter dentica. Hinc sequitur, ex is solutibnibus aequoe esse duabus esse unam, ut id ita alia orimntur incommoda, nam ex in aeg. B evacescentibus H et un, restacet In de b-c . quod esse vel fitet 410303 403. 30= 0 quod jam rejecimus Ergo n per l rationaliter in ipsis determinatis haberi nequit. Atque edeo ita jam foret per 8, 410: 403= - 310. 303 seu 410, 403. + 30303 = Reret 600 = 0 sed hoc mucto minus licet nati fier cum cistante quod non licet hac via ad exctum perveniti ae non potest