420
NACHLASS.
[HO . *
A
(P(f05) 2 = — m - (l —f— 2 e~ 2n cos 4 tpTc —|— 2 e~ S7Z cos 8 cptc —f- . . .)
2 4 cos £ TT
_ _ 9
7—^-— i 2e cos 2 cp tu —f— 2 e~ ?s ‘~ cos 6 cp tc —f— 2 ^ ??7C cos 10 cp tt —|— .
2 4 sin % tz
(Q cp cs)“ = 2 4 costu. \J~ . (1 -j-2e 2Tl cos 4 . , .
-j- 2* sin 4-^ • • (2^~^ cos 2 cp tu —{— . . .
A
UJ
2 2 COS^TT
B
A
2 4 sm4Tc
0.3522376226
0.3535519576
0.0013155679
0.0000012329
6118372314 = A
3585935635 = 2 Be~^
2352259042 = 2Ae~‘ lr '
5741446398 = 2Be~ iK
0856752170 = 2Ae~ Slz
1494 = 2 Be~ Vl
2°
3°
4°
5°
6 n
[12.]
Variae Summationes serierum absconditae.
2 12
"+■ I I +1 _ _
■e + e
+.-J + b^] 2+ t^T+
bi^ + b^+b^+
+ [.1^77*0 + [.1^7*0 +
Tt Ti 2tt
OKU 1
tcti 2 Tr
+ e
2
c*" + e ~ |7T
I5i +
1
2 TT
1 _
T -
1
2 it