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# Title: [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 (shelfmarks Leibn. Marg. 100:1/2, Stück 1; Leibn. Marg. 100:1/2)
# Folio 343, page id 851387705:0363
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PFOD. XXXVII. G ON FCFS.
So seoet.
e
 i
ditrii i
t. A L. P. C )  CL r
a A C
a sit Algieur ai 2 B
11e) cetrB
o esit e
ict hiro 1.
1e iide essu setioi sues cuisstittoei
Deinde, (quia, proprer Fyperbolam, Duadeata Ordinatim applicalarum Rine
rectanoulis diametro interCEPEZ SC acBresato diamerrorum cranver  _ InCERCEpE
comprehentis proporcionasia) exit H AX H a = d 2. D AXDa:: IIaq = B. DO9
d2  o 9 +20769 +586 pr. 14 2    C DC soiu iit
O2 a 2  ∞1E E P Si CCsi S
iiem Cpcopier simulia, Friansula) HF. Ha:: DC. DO. hoc eA =
2a 220bq 7d 3206
860115  8 d 2
tu
28
et
1.
=D09 -  48 +09 F207q + dE6 g.   nai osite nem muvliora
d2
Tdeoquoe (urinque musciplicando per o a2 e diridendo per B,) 7 d 2
+85g = 207dBCg = 8 d2 + 8 d29 = 2074209 + 5Ed 2C. Ft (de
lendo ucrinque +20r 426.9, acque wantponendo) 0 c 4 - 0 d29 = 5Ed 26
222. Ft (quia X = o = 86, Per 6 C2,) 09 - 0 d29
5420+ 5342 22. FF (dividendo urinque Pex 67 = d 2 = E  V exit o191
= dE a ∞. Hoc est 5.
2LS.E 
=9. Conllat ereo prepositum.  cestinia
LIaa