1. L-6
,fiorn Uo* rn-t
afrllz2ds L
# J*^ wn4
-/ / dihfah'
t- g= X3 ,/ S ro ) Y=7 d.an X: 3
L =t Jtvu dN
4r3
x JrI
4
J "3q
I
*r,f
4
a" X *.
#'* ag a(an
J^
+ 2t*)'J
fa +14F=rJ
s 64 +24": sz
33b-=
> ,"2 sL
4{ W{nme hrnac.
t^fu,
ry.?b? Tyen, A.7.ry, ll :o
&fuufn, "t"( ,{h{""& Frt riC*
aian{aru )(:*ZdanX=3
rJ
3W, qni hty
g
U''s
-? nntzrk {'ingl*^*n r r 3
-3
v ; TJ(Ug-r- r cr
5
r-L J (s*7:.) ex
7L fro *ot J:
Tr {te s + s') F (s (') + {-zi lJ
rc [t T*il (c8 +$t]
n (tt-g) = rLry *i
ryrc :33Ln sy
zr-rrr,rL :
2. 4 = zuQ / 3 rq t Vso
u
T zfi
7v
1
:ry
Lrc
4l',
x3
{= n )' ag
oJ''(ztQ
: nuj'% dt1
: K (ey,) Jo'
s 1T.2.42
= te st/
F
furamqa4 Dr-*r,*r16i"a4
5 (tS'o,r)# i Bxrg rrl.eMft rcriafte{ krP'co A
@7'-'
l# -.:{?
&1
K{
dr
fu'rr) 3tr2 c{7'
z3 k3 s% 3
g tL
2Z * 7 rlrf/
2-
za'f 3
//t/
6. (r-rs) d! * (y + qr)& =o
niscl , g= V.X
JY = vd^ + x-Au
(x- avr>-(v * r r-Jv) + (vx + qr) dx * (>
Vr "& + vtdt *2v'x..|'x -zvx'.)v + (xolt ++r'4 =o
V.4x * zvt X
I
2V X?,
2V" d^ *2 V'-d,n + 1d.n + v olv F 2vx"4v =- C)
{eV2* zv -cr)* I ?y7l ?tu- x-{! {
(rv?-u! 4)v
Jolx l*2v
r' _
avz*2v - q )du
3. J* 4 s tA^
[n) +- C
zv
f{ | '*-
-;;*l?-zv*
I )
dv
frU"[aA : 4-4 s 2V e- LV *1
clu * Qv *q dv
Ail r *z(r ^zv)dv
L&^ s (, *rv ) dv
Jffi)du s J'-+.'tu +
: * h^ lul +L
F tl^ [*v2*2v -t] +C
fnl+c = *++nl^Vr*zV-+l
l"vl
l/h{r r. s
I t (A^ lz {, _ q *ql
,7'
un l"i + +rturnlr{ GU _41
tv-?x =c
-"{^f
ztan lt I rwr-
+ l,nlzt zy _. = c
v- T 1l
(^/t
r2(ry ?..4)l -.-
?7
'n-7 t^l
.{
Z
f
1,,^ ,*.2 t - nX'-7nf'
rY
W {z [V7*ry--r) =C
7 (xrr) W Y= xz -
&4 ,/* {
*'nltq{-
d{n fk/'r in{egra;'
-2
(x rr) 4
trt4
T'- f
eT 3 -+-
J*
x+l
* r{js
-dr6'tT+t, =
i)
.t
Pcx) &fx)
jPo+ dd, : t X+t lv
- Jf {.},-, )dq,: lr^ {x+r}
+;: eJPn>4 : gh{'xti I
7+l
4. fu + #, ,)y s ->(E/
W. T Lx+t /
,
: {x- l)
4 r {#3
*4d
f; :
-t dry'
x x+l
tu,w;*s'd^ : fxz* t) ex
{r,u) y - *xt-x
.)
+- c
'3 :
4nA-
eA%t
%
&&
Y(r) ffc.:,?
{rro}ax = J* e^ = t- ltl
r s '6rr+14e
' = un l"^ I
: f
i;
%*Laj
-ev' x r =:-trl
4 r+34 -'..--d,-#
=zvE&^
4
X J_; J X
Ta3+yhs 37,' &fi
xg c )-ry-
e,*f
+
5-r