DOC.
51
331
(4a)
where
one
has
put
(6)
(7)
and
(8)
[4]
(9)
[5]
div 8=0
,
x x
S
=
ß (£' +
-
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y
H
y
c
z_
tz
=
ß
_
i
8
.
z c
y\
-
X X
D
=
ß
.
©'
v
+
5
c
Ü'
Jzj
v
*
vz
=
ß
V'
z
- -
c
&
Jy
=
«i'
f)
=
ß
Sj
_
® ©i
V
.
V
c
z.
*z
=
ß
io1
+
^
©'
z c
V]
»
=
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,
a:
x
58'
-
-Ü.
»
E'
y
c z
»'
+
-
(E1
^ c »
/»
=
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p*
+
^
a'
^
c
a;
s1
+
-
p
X
c
r
s'
,
y y