5-
loS f
-r~ ¥-)=^d"
1(0
1(2)
aX b Y -f c Z d
b X -f- b| Y -f- Ci Z d(
c X Cj Y -f- cuZ d11
log a log b log c log d
log log y iog^c iogy
-( -
v a
d,
log
f ia
-
dn--
log (b, - £-) log (c, - flog (d, - b±)
Ten einde de herleiding gemakkelijk te maken stellen wij
log p
11
bd
log q
log r
l°g f
ai
_2L.:
Stel
{dl - 7) - rn <c' - T)
log m log n
log Z log Z
log (c,V")+ loS Z
(C - -T") - -T-)
M.
log (di - „T^-7)|
log Y log M log p log -
log b Y
b Y
Y
p
log c Z
c Z b Y
bY cZ - d
log X log (bY cZ d) log a
v bY cZ d
log X log
bY cZ d
123
bc
a
bd.
a
v b2
bj
1 a
Ct
bc
a
j bd
1 a
c
C 2
a
O
CfQ
C 2
a
cd.
a
Cu
c2
a
i cd
b2
a
P
qr_
P
c2 q2
Ui 1
a p
cd
a
P
cd
a
P
t i bd\ n bc.
(Ai -
bc
bd
(O, -
M
cZ
X