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# 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 254, page id 851708439:0278
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AE C F
830, 3260,
50979474. F,
390
33
28, 6568
6272
+ 248C
52,6657
212, 4627
29685
4 AC
2
XI
Resid.
vis
esid.
E
Di
Ablac.
Retid.
Diris.
Ablat.
Resid.
Diris.
AbIac. = 42, 29257
4F. Hlabetur (hac inquisirione) ec = +2. 7564, 4179,4480,744)
Adeoque
Flujulque radix,
42. EL PrOpteream
aa (= = e0) = 6. 3782, 2089, 7240, 372 E Proxime.
a = 2. 5255, 1398, 6744, 258
26a = 40, 4082, 2378,7906,528
a a a =-- 76, 2082,8608,6524,432
16a = a a a = 24. 2999, 3770, 1382,096 = 27b -866.
43. Elabet haec aequario Cubica omnino ires Dadlices: Onam Necarivam
=- 4. 707634: (quam jam seponimus, urpore Aftirmatiras inquirentes:) Ft
AFirmaciras duas, b = 1. 738481, e b = 2, 969753, proxime.
44. Farum una reperitur inutilis. Ouixpe, cum lic a a = 6. 37822.1, adeoque
B0 = (16 = 42) =: 9. 622779: Si FCB = 2. 73848L; erit 0 = ( - 9. 621779
2. 738487
5. 5345893: adeoque 05 = 30. 6316763. Ouod Fieri non Potest; PrOpier CC =
18 = ab, minorem quam 18.
45. Restat igitur ut ex cribus (aequationis cubicx) radicibus, praesenti competat
negorio haec unica, B == 2. 969253 proxime. Fadem ipla nimirum quam (absque
hac aequatione cubica) suppeditat 53r. Sed hac libuit ria procedere, ut hinc osten-
dam, aequationem istiumodi, utue svem Facere rideatur plurium respontorum
(Propter plures radices) reaple camen unicam extribere, cum radices reliquae sint
inuciles. Ouod iptum in aliis item casibus evenire solet, ubi altior aequatio acti-
ec interior.
46. Cum iraque hic sic iptius b rator ille, qui praesenti convenic occationi: li
bet hanc radticem ulterius prolequi (simili exiractione) ad majorem adhue accu-
rationem. Aquatio icaque jam contideranda, haec est,
euta,
C b - B3 = 1
Potitisque radieis quaerendae memibris A F P. = B; Sic procedic opus.
Relolvendum; 24. 293, 337, 701, 382, 80b, (2. 360, 152, 762
Divitor + 16
Ablac.  26
Retid. = 1.
2.8C
848,
Ablat
.089.