— 620 — 
Determineremo tra breve 0’; allora saranno.noti anche v'2,.0%3,..., 0%, e da 
essi dedurremo 
_ +0 _ 5(0,4-40;) 03 — 0, __25(803 — 0%) 
A TE IRR ET RESET 
05 + 0 0; + 40° Dna  Koe= 
Mar?) Parga = IRR a 00 aria 2 Ea), 
vota Dog 20 — 0% 1 
5) 12 
4.° Per p==ao 4144-04 4,* si ha 
g= 20 str, 004 (EA), = 2a, n=0, 
Lu = 00° 04 + 0a? (CI) an = (Ho î2 — 2H, 0,4-Hs îv) CO rim (H, ir —2H;t+ Hs %) 0, 
Ls =@° i 08 + (20 di + a i) at a+ (2a agi + a i) aa + da i ag, 
La Ho e, 4-(2H,H.+ H.°) 0° ©0+- (24 H> +- H.?) a, 0° 4- Hx? 045, 
=D (HH, 2H,H3-+H;°) af a +2(Hs H’ —2H;H3+H,°) a, 00°, 
na 5 (Ho t24-4H, 4 Hy î0) c,° + 3 (Hy 004 4H; i, + Hg do) Co, 
=2(H.:0:f a +H,î 0 #)s Lo= (4044 4,0) 4 + (4054 ds A) 0, 
si 45 d (43° To 04° 0° +4 4° da 24° 0 dh = = 4 (ii 04° a 4 Ha, GE) < 
I{=+(a° H:+40@H1+@° Ho) e 4 +4 (24 4 Ho + 40, 4 Hx+44, 44 Hi 
+24, 43 Ho + do °K, + 4a, H- + @Hi)ag ag} + 
IRE = =l1 (a ol + 5a, l°+ 5azl, + 43 lo) 43 9° — È (4; l,+- 5d4l3 + 50304 + da lata, 
Ret To) ata + +1 (2a,T; +4 100, T,— ba, Ti — 4; To) ao, 
Ris (/,g)=}5(4@4, — 5a,°) È sn 10 (aa; — 104,3.04 + 104:°) azar — 4; @0°{? @0 
+5 (4aga, — 5a) a + 10(m a — 104,43+ 1042) eg ao — MÈ 24° |} 4. 
Kguagliando i coefficienti dei termini simili contenenti @,*«, la (1) non dà nulla 
di nuovo, ma conferma i valori trovati di Z,..., 45, «, «. Eguagliando le parti con- 
tenenti @, @°, si ha 
15044 —404,°434:+100004,'—20004 42°44+400004,04243"+50004,*43* 
— 5004,84: + 400401490; +50004,°*404,— 200040414344 —200004,42°43 
— 27(3aa + 2aa;) + 84, (40424, — 4010,° 43 + Bag*) 
+14:(-3ana+240,430,—-AM42 444-1544345 + 100041024: — 9a,}as4, — 94,305 
— 24,43?) 
+22, (90001304, —55a a — 20114203 A3A14494943"— 9A 0715 +- 294009* da 
+ 304,1 + 354 *4,4,— baas +4) 
+ 4;(-B4a asa 43a4: + 1270004,4205 — 141400103044 + 23249 da — 84042433 
— 23a,a: — 404,034, — 1104,°43* + 404102%43) 
+ od + 24004304, + a ds — dara a — 40049143 + 4024) 
+ 4u(2a0a,8 — 84041434,+ 6agag°a, + aan — 4a °a ray + 3ax}a3?) 
+ (40444 — fas + mara ay — QAag43° A- 2a d3?) 
+ (4° 434 — d40445 + Tana raza i — Ta dg, — 800424 +-80,43°43) 
+0;(1ua4 — aa — 404 4 + 40° 094,4 IAA 43° — Ba ta43") 
+ 0,(40°4345 — l04,4905 — 3AV414344 + Zartaz0,+ 244303 — 20,42°43) 
+0;(aa — Bart azi 4 — 40° A + dn 04+ 1lmar»* a, — 6434) 
+ os(a0°48 — 84,41434,+ 1600,°43*° + 6447" d— 244,43"43 +93), 
