( 603 ) 
d°b da 
MRT = ee 
d*p 2MRT (db \? de* aa” 
dv da? (o—b) \de KET oy? 
BEE et i ae 
ger dvda 2MRT db de 
(v—bde vt 
d?b 
de\*  (v—b)? da da? 
DAN eae a RT (ih 
= Pipa Se 
1 de 
a _ da (v—b\! vi 
ONT og cf 
d dx u 
da db 
db nvyn dz’? 1 de? 
ee 
de  2MR1 2) 2 db db 
de, da div 
ee Pe RD 
Ls Yn Len 
because the second and the third member of the numerator vanish 
when we approach v = 0. 
d 
lt is clear that 0 has again an asymptote for that value of 
wv 
: da 2 db , a ’ dp 
x, for which — = MRT —, while no points of — =0 are found 
da da dx 
‚da 
on the leftside of En = 0, at least as long as we are on the righthand 
U 
db er : 
side of the point Ps O on the supposition of a quadratic function for 6. 
ij 
d, 
Now too a will approach asymptotically to the line v= b on 
id 
the righthand side of the diagram, when we assume. the linear form 
d, 
for 6. If we accept the quadratic form for 4, = — 0 approaches 
a“ 
asymptotically to a line found from v =b by multiplying all the 
coordinates by : 
1 
4 MRT (0, +0,— 2b.) 
i ‘ 
An 4 2a,: 
dp ‘Ney oe 
From all these data follows the form for = = 0 indicated in fig. 1. 
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