Page 42 - Math Grade 12 (Advance)

PROEUS DARA

dgn l!J t'f!tlJs9 D
Lffifffg : LtnRcrom tiHt51'l5Q~ filHHlirnuw~: X q~4~ mn5Ln~t11sn runf151:fJ~= ~Lli
1 J 1
' h
"'
3
2
"'
'
LOIM~ruma9r:;~s C(x) = 300+24x--0.4x.+0.1x· r:indlms~~Jru '1
n. ?i M Sl C' ( 13) S ~ C' ( 15) '1
~- ?iMSl c'c!3) s~ c'os) '1

C:::., eJ 0 1 1 0 ~ eJ
S~M ~t:JrummgUitixe/, m-5.f'(x)-5.M ~Sl8Lr=itiu~St1na, bel ~tlrua<b
t?iOIS m(b-a)-5.f(b)-f(a)-5.M(b-a) '1

.. rr:;2Ja9mHi" t 't:flstti1~Hrn [a, bJ '1 ~ti't:flscr~sfin M tt:JrucrrmgUiti xe [a, bl

, IJ'(x)! $_ M tSl nr:;ms lf(b)- f(a)!:::; Mlb- al '1

~ cr • e:, ~ C» o
"m f dl»Sr:i~Sdl'l5trutHS""Jg [a, b] 't:flSttiH~HliutSl8 (a, b) tSH't:flSuSS
1 GV GV lJ
c e (a, b) ~rucm~~cr tt:J ru J'(c) = f(b)- f(a) '1
u b-a
• C(x) masr:;13sumRcromruMmn~m~nrunM't:fls: x tir:;~~ '1
1 1 ~ ~ ~
1
I 0 eJ eJ ":;) eJ ~ 1 0 ~
• c '(c) m1mncr om rums13 ttl ru't:flsn mimtn ru s~umncr om run~ msn run fU't:flj :tJ n
c; " 6'V t_; c:; ("}
1
,
<:II
""
fll9 x+ 1 R C(x+ 1)-C(x) '1 t?ifUHfUj C (x)"'C(X+ 1)-C(x) '1

f15't:fla:tlnm'9 x+ 1 ~ R(x+ 1)-R(x) '1 l:?ifUHfUj R'(x)"'R(x+ I)-R(x) '1
~

P(x) = R(x) C(x)

""
<:II
fU't:flj:tJnfll9 x+ l ?i P(x+ 1)-P(x) '1 ~?ifUHfUS P'(x)""P(x+ 1)-P(x) '1
n
C(x) = c~x) dlLmRcromru~GJ~q~msnrunf151:fJ~= 1 'Lr:;]~"J '1

37