Page 238 - DECO403_MATHEMATICS_FOR_ECONOMISTS_ENGLISH
P. 238
!;?1
<?7 C53 <?7 C53
<?7 P <?7 / <?7 0
<?7 :>
π
C-9<81 5:0 ;@? ?41 )-8@1 ;2 " E >5: " "
&;8@?5;: " C9> " 3?C C9> C9> 3?C
" 3?C C9>
" 3?C C9>
&
C9> 3?C
' P /C9> 3?C 0
(
#
$ P P
%
$@1>?5;::-5=1
5:0 ;@? ?41 A-8@1> ;2 2;88;B5:3 5:?13=-8>
" " "
" 3?C " " C53
" C9> " C9> " 3?C
" " "
" 3?C53
:>B1=>
P
<?7
") , #%" && "! (! ) %& ',