Page 52 - Math Grade 12 (Advance)
P. 52
PROEUS DARA
Ll. <:.: 0 -1--1---l-~._.--+.----:---'--,&<--
. ~----t--'--f-+----'k'-'71'----'---+-----c
:x:
~ ~ r:l Q'l
n Hl.fl a< 0 t s·H ~ Al'iH S H f:Hil.HH'fl S Hl hll.HHH g '1
c. 1 ... 1 u
0 tO Q Q I ':) cf 12
Wf1111it'ij : hln.JlH&GUfiC1ShhlilLAl'iHSH~l=1tHl y = x+ 1 +2.Jx -2x+4 '1
oti!m :
..,
cJ 0 •
• ttHmetmi
y' = I+ 2x- 2
2
Jx -2x+4
~ ~ ~
m x ;::: I t sm 2x- 2 ;::: o , y' ;::: o t'Ul tiHti x < 1 & s·H 1 - x > o
2
, Jx -2x+4-2(1-x) -3i+6x
y - - --;::;====~-;::::::::::.====----:::;--
2
2 - Jx -2x+4 [Jx -2x+4+2(1-x~
2
- Jx -2x+4
tttlti5 I-x>O tS1&.Fil!=1&'tih~OtflS &Ulti5 y' tflShlmltlti
r.s- ~ u
2
-3x +6x= 3x(2-x)
I
X j-oo 0
+
X= 0 , y' = 0
<' ~
x > 0 , y' > 0 , y ftl H S 1!115 S til S '1
1
1_!1 ti X = 0 , y' = 0 S h m nJ ml rJ t fTf +
~ ~
~l:HS& H~l=115S y tflSHtiJmtll&crjtit~ f(O) = 5 '1
47