Page 30 - บทที่ 2-6

I

JJ.r
U tt tJS L$1 n rlr4n rir (A*)o{aer[',or
n1t,41 Oaltll g1 u
b
rrDs.J
lld)tsr1fl 31lY KS ent{flt6t-r1q)U

V, =(-z' v,
-)

\3i+Rr/

Vr : 2. ,
(-l
tr a.+R,

It
AVo Yt.L
r'lrro €
lr V' V;
VS

:
An, JL

V 3+R'

5. 3. dq.rrr)a fA )
4
1un'rLRt-J.$'.r ;

f
u.
atgl,fiut
_u

s|, JIJ*,/
cld a fi : t c{ r u u o : n I : r s dsard qr
hJat a n r:66, Jo",** r,
+1 l
l! = jn
iai i(Ai
r.
Jl Ai ) too *ielrao

1
l. = = -V. rrn =
:V"e
tl dGRz I Ai I,. =:V lP,
R,. jl Vin @
A
tro,i = /1v 1= lo .z
-tl