[Johannis Wallis S. T. D. Geometriae Professoris Saviliani, in Celeberrima Academia Oxoniensi; Opera Mathematica] Johannis Wallis S. T. D. Geometriæ Professoris Saviliani, in Celeberrima Academia Oxoniensi; Opera Mathematica, fol. 446
Machine transcription. Not an edition. Errors are expected: about 8% character error rate on Latin and French lines, higher on German. Mean line confidence on this page: 0.85.
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The machine reads it as
- ARTTAMETICA PFODCLXXVII.
- 6: FE summa Perici Secundanorum o- f a 2 f B2- f 02_c. quorum ulrimum est
- -
- P, ee numerus locorum L. L. L; cric F L P + , P, vet = = +
- PrOB. 20.
- 1. Per
- 7. Viriusque isicur summae aexrexaum, (pura F = 1 f. L = 2 p. 1 1 +
- nempe 3V = 31 + 2.P + 21 +1 + 7 213 +61 +4 es aexrepacum dua
- cum serierum; cujus aeprepui semistis P + 3 V +
- jus latusV. Ideoque-
- et
- est numerus P pramidalis eu-
- P RO P. CLXXVIL Theorema.
- Atus numeri cujulris Prramidalis ad ipsum numerum suum, est ut
- 1 2d - + 31 + 21
- Or ollendicur in praeced.
- Acq daco numero Pyramidalin, non innoreleic iptius latus, nisi resolvendo A-
- quationem Cubicam 6n = 13 + 312 F 21.
- P R OP. CLXXVTTI.
- Theorema.
- CEries numerorum Pyramidalium, in praemissa cabella commode in-
- terpolari poterit; si ipsorum numeris lateralibus tot interponan-
- tur medix Arichmeticae quot opus est, et ex iis formentur numeri er-
- ramidales, juxta prop. Praeced.
- E csosue lois cst
- Duta, si numerorum Pyramidalium 1, 4, 20, 20, 35, 56, lacera F, 2, 3, 4,5, 6, etc.
- Sic interpolata LInC Z, 2, L3, 2, 23,3,32743 423535336, ec. hisce lateribus re-
- spondebit series Pyramidalium 26, 1, 2 16, 4, 676, 20, 24 16, 20, 26 16,35, 44 16,56,
- Ac. vel etiam 26, 1, 28, 43 183 20, 767 20, 187 35, 76,56, _C. Vel pOrivS, 183 L, 2834
- a8310, 28320, 98,35, 18, 56, eC. 11111
- P R OP. CLXXIX. Lemma.
- D Ropositum sic inguirere, quam habeant rationem numeri Frianguli-
- eriansulares ad latus fuum.
- Praestabicur hoc eadem methodo qua prop. 1, 6. Dempe,
- T. Numerus Frianguli criangularis aequacur agoregato numerorum omnium Py.
- ramidalium, (incellise quorum latera sunt numer inceori, nam de incerpolacis tic
- non agicur,) ab unicace ad numerum libi collareralem, inclusire.
- 2. Est aurem laceris I, numerus Pyramictalio L F 31 F2. per prop. 177.
- 3. Freo, sumpris laceribus L, 2, 3, 4 c. vel (eorum
- 10c0) a, b,6, a, Sc. Cumma horum a3 f 3 a f 2 a, b3 L
- b = 2b,63 f 302 + 26, 23 4 3a2 + 2 d, ec. exit
- Texcuplum asoresati Pyramidalium, (quorum omnium
- nUMerUS exiE aequalis lateri eorum maximi, ut patet:
- e propterea hujus asgresati sextans erir numerus Pri
- Num. Prianguli crians. anguli criangularis, cujus lauls idem exie cum latere
- maximi Pvramidalium.
- 4. Adeoque numerus Frianeuli triangularis est lexta pars aggregaI irium Perie
- rum, cousque ab unitate concinnacarum donec numerus cerminorum sC aequalis
- lateri numeri Friansuli criangularis propoliri, quod dicaturl: adeoque si iplIS prXe
- ponatur terminus alter 03 + 52 f0 (uc series intelligantur ab 0 inchoatae,) fict
- numerus terminorum l.+. 1. Fclingularum serierum illarum lumma scorsim inno.
- teICet Dex PrOP. 2. 20. et 40.
- 2a 30
- 5. LCai DC.
- F 3
- 13 + 322
- etC. e. lC.
Cite
[Johannis Wallis S. T. D. Geometriae Professoris Saviliani, in Celeberrima Academia Oxoniensi; Opera Mathematica] Johannis Wallis S. T. D. Geometriæ Professoris Saviliani, in Celeberrima Academia Oxoniensi; Opera Mathematica, fol. 446. Machine transcription, not an edition: Leibniz Legible (model FoNDUE-GD_v2_ft_Leibniz, run 74). https://leibnizlegible.com/page/851387705:0466?run=74