— 139 — 
Ax 
Ax 
/« ' (,_e ' y * =+r ^ a y^_|'j__^. + a, 
J ^ / K* ‘ V 2tA\\A 3 K2 ^ J 
Ax jf x 
f e ~ T (x-e~~)\ dx .ts x =y-Yy(A A +A 
J V / V 2tA 3K3 21/2 j r 
^f.v 
. xdx]Ax 
3 r 3 
2A'V2 
*1 / 7T / 1 2 \ 
Y 2rÿî VÖFi 4K2 / 5 
2 _r^J<r - 
/r “ (i-;«“~) . i=wi O'* -►-»>. 
1 Ax . Ax \ 
/*e“(i_r~).^ =tK 2 V— f— ), 
</ V ; J/x v 2tA\V2 vv' 
% 
“ 2 Ax . ^L\ 
fi ' (i-e 
A r (‘- e ' ) • *'* K * = ^Fi ^ ih (iFa - »Fä) ’ 
/ 
