Full text: The collected mathematical papers of Arthur Cayley, Sc.D., F.R.S., sadlerian professor of pure mathematics in the University of Cambridge (Vol. 7)

433. 
SUR LES SURFACES TÉTRAEDRALES. 
[Notes to the work De la Gournerie, “Recherches sur les surfaces réglées tétraédrales 
symétriques8vo. Paris, 1867.] 
1°. L’équation 
0 = + b 2 c 2 f 2 tx? 
Premier Mémoire. Notes pp. 190—193. 
Équations de certaines 
+ c 2 a 2 g 2 y 8 
— 2c 2 bf(af— bg) x G y 2 
+ 2c 2 ag (af— bg) y 6 x 2 
— 2 b 2 ah (ch — af) z 6 x 2 
+ 2f 2 gli(bg — ch) w 6 x 2 
+ 2a 2 bh (bg — ch) z 6 y 2 
+ 2g 2 lf (ch — af) w 6 y 2 
+ a 2 (b 2 g 2 + c 2 h 2 — 4>bgch) fP 
+f 2 (b 2 g 2 + c 2 h 2 — 4bgch) uéx 1 
+ b 2 (c 2 h 2 + a 2 / 2 
+ g 2 (c 2 h 2 + a 2 / 2 
... + 2 bf (afb g + c 2 h 2 — 2 chf) xéz 2 w 2 
— 2ag (afbg + c 2 h 2 — 2chf) y*iu 2 z 2 
+ 2ah (chaf+ b 2 g 2 — 2hgf) Py*w 2 — 2bh (bgch + a 2 f 2 - 2aff) z i w 2 x 2 
— 2gh (bcgh + af 2 — 2 afy) w^y 2 z 2 — 2hf (cahf + b 2 g 2 — 2bgf) w i z 2 x 2 
+ 2£lx 2 y 2 z 2 w 2
	        
Waiting...

Note to user

Dear user,

In response to current developments in the web technology used by the Goobi viewer, the software no longer supports your browser.

Please use one of the following browsers to display this page correctly.

Thank you.