Contenu connexe Similaire à 1erordre (20) 1erordre4. '
t + =
$ % $ %
$ %
(
! 8. +
'
8$% 6$% 7$%
= =
$ %
+t
$ %
$ %
+
('
, -'! 18. (
#$%3$%
=
=
4' $ % $ % $ %
´ =
+
t
(
+t
)
5
! 23. *
'
t /9-
9´t /;-
´t /;;-
-
)?'
?39t
1
+
2
+
*
25. '
$%3´$%
4' $ % = $
% $
% = ´ =
0
+
t
0 (
+t
)
5
! 26. '
$%
= - + -
t t t
'
$ % =
$ % = $ -t %
®¥
$t%3/ =
$/%3,-t
$%
,-t
t
#$%
33. '
w w t w
= +
$ % 0 0
$($ % $ %%
t w
+
36. ( w
)
( ) ( w )
=
= +
(6(@ )
0/
/
/
w
0/
-
@
t w
w
=
+
A4'
6
-
=
/ 0 0
+
0/
t w
2A
#
(
37. '
6 (-) ( ) = 0/ -
/
+
/
/
0 0 t w
6
(' w ® / 6 (-) » 0/
/
0
(' w ® ¥ 6 (-) ( ) = 0/ - 0/
/
/ tw
9
(' w =
t 6 (-) = 0/ - 9
/
(' w =
/ t 6 (-) = 0/ - 0/
/
j = B(6(@w))+
(6(@ )
-
@
t w
w
=
+
A4' j = -B( (tw) $j
%
$%
38. 9
#$%
t
/t
w
,0/(
0/$-%
0/$-%,9
w!#t
39. (' w ® / j ® /
0
(' w ® ¥ j
p
® -
0
9
(' w =
t j
p
= -
C2
41. ( )
t
/t
t w
j$%
´ -
/
,p
,p0
=
t w
=
t w t w
w
-
+
+
'
8 [6(@ )]
= w
=
- w
t w 0 0 w®/83-
73/,
+ 1
w®¥83/E
73/,
-
+
7 [6(@ )]
- = =
t w
w
t w 0 0
'
7
8
= -wt A4'8
-
7
8
0
- 8
8 7
=
+
=
+
0
0
0 0
2A! 43. (
' 8
0
-
-
- + =
7
0
0 0
0
5A
A! 49. (-
$6%
/
-0 -
1
$6%
w®0
w®µ
6*
w®0 0/$-%
,;/F jF
w®¥