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# Title: [Johannis Wallisii SS. Th. D. Geometriae Professoris Saviliani Oxoniae, Tractatus Duo] Johannis Wallisii SS. Th. D. Geometriæ Professoris Saviliani Oxoniæ, Tractatus Duo (shelfmark Leibn. Marg. 103)
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DE CISSOFDF
infinica: quod igicur nusquam est. Quod ulrimo suscepimus on
Rendendum.
Sin de solidorum hujusmodi semiconvertione circa F C cen-
ero oraricaris inguiratur. Cum semicirculorum radiis L J de-
Ecripeorum momenta respectu ejusdem FC rectae, Cu in radio-
rum ratione criplicata: erune isitur ut series
sive ut series a
a22
a2
.
ae
Da
D. = 3 a D= + 3 a= D  43 hoc ett ue series
a a inseriem vad inverse ducta. Series aurem V a 2 inverse
ducta in
series X. a.
rationes 2
2XZ n 2X2X4 2X2ZaY6
at. _C. dabiE
2X2XAX6Y8
292943F 29x32A33 29732433435,29X3ZX33X35X37, eC.
Cum igieur, (uc ex prima inquilitione concinuata Pacebie,)
Series V a2 e V a inverse mulciplicata rationem extribeane
2 C
X3XS. X Z X d- X = x 23
X23 X 27
15 17 29 21 723
de
8 10 12 14 16 18 20 22 24 26
28 30 dux (supplendo loca incermedia) interponenda eris
inter F e a; eadem ratio per = divila convenit seriei V a’ 2 in
a inverse ductae, acque hxC iterum Per=
dirisa conreniret
seriei momentorum exposiex, nempe seriei V a2 in
V a
inverse ductae, sire per N a inverse divila. Ex qua denique Fa-
cione si eximacur irem racio magnicudinum  modo reperta,
prodibic = X = = x =
28 30 2L
X 2 X ZxeCCusque ad X ut supra;
vel