Full text: [Nachträge zur reinen Mathematik] (10. Bandes 1. Abteilung)

296 
ANALYSIS. NACHLASS. 
Ax (2) 8 '(6) (12) g _ (2) 10 _ . (6)‘ 8 r # x-| 
(1){3)(4)* (l) 4 (4)* (3)*(12) 4 L ^ 
A v r/.M (3)(12) a Wlr##N1 
— 407 L(1)J ( 4 )(6) S ( 2 ) a (6) 8 L 
[S. 45] 
m 1 
[8.] 
Durch Induction gefunden: 
(1 +2#+ 2a> 4 +2^ + ...) + (1 +2^ 3 +2^ 12 -+-2a? :i7 + ...) 
= 2 (1 + ») (1 + x s ) (1 + er 5 ) (1 + tf 7 )... X (1 - **) (1 - oß 1 ) (1 - X' 1 ] (1 - * ,B ). 
X (1 “ ^ 12 ) (1 — X U ) (1 — * 36 ) • • • 
= x (1 - *>) (1 - *') (1 - »") (1 - *“) . . • 
( [l-\-2x-\-2x i -\-2x 9 -\— •) — (1 -f- 2a? 3 -f- 2# 12 4- 2# 27 -j - • • •) 
| = 2«(1 +ic)(l+^ 3 )(l+a? 5 )(l + ^ 7 )-*- X(l-^)(l-^ ,l )(l-^ l3 )(l-^ 
[8] { x(l— ^ 12 )(1 — x 2i )... 
2x[xxJ[x'*] ^ ^ ^ < > # 
[iCj {X J 
[9.] 
Durch Induction gefunden: 
£ — ££ = ^3 
jl -f 2aj-|- 2ä; 4 + 2^ ü H j -h (® — ee ) 1 1 + 2a? 3 + 2ß u 4“ 2^ 7 4 j 
= — 2se (1 — &x) (1 — £££ 3 )(l — SXf) (1 —££^ 7 ) • . . (l 4“ # 3 ) (l + (1 + %'*) ( l + * * * 
X (1 — & 4 ) (1 — ^ 8 ) (i — £ 12 ) • • • 
Dieselbe Summe wäre demnach 
= — 2ee 1 
ex 
eex 3 4- eex c ' + ££ 10 — x 15 — x''i~ ex 28 + eex : b — etc. j 
• (1 + x 3 ) (1 4- x°) (1 4- x ,5 )... 
4-eex*~ — etc. j (1 4-x 3 ) (1 4-x?) (l 4*x u ) etc. 
eex* -\-x s -\-ex —ex 
x 
[*) Hier ist (n) = \x n ] gesetzt.] 
[**) In der Handschrift fehlt links vom Gleichheitszeichen der Faktor (1).]
	        
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.