Page 124 - Math Grade 12 (Basic)
P. 124
PROEUS DARA
2. 5. mnummffiwtfiLffuuasfinnrintnrrttffmta~§ru snffiwtntmrunn ruign
n. mut nn mffiwtfitmrutiti mttffutfii~ y ru
5
+ l) · 2xdx
2
t = x + l , dt = 2xdx '1
t~lflSA=jt dt= 1 +c= 1 +l) +c, cEIR
5
6
1 ? 6
tl tH 2 g A = = -( x- + I ) + c , cEIR
u 6
B = Jsin(2x + 7)dx
t = 2x + 7 , dt = 2dx =;,. dx =
l
B = Jsin(2x + 7 = . -dt =
2
I 1
= - cost+c = cos(2x+7)+c , cEIR
2 2
1
l cos ( 2x + 7) + c , c E IR
2
C = Jsin xcosxdx
fflh t = sinx , dt = cosxdx
l 3
l:~lfl2 C = Jsin xcosxdx = = -1 + = _l( +c , cEIR
2
3 3
tltHsg C = Jsin xcosxdx = !c +c cEIR '1
2
u 3 . '
ffl'8~ 91UU rul2lh t rn ~:~rns~ ms hlnnti~ M Sl ffih t51Lfilb15 tr:ll tiHLU~·HG~d ~ ru
- fflh t = f(x) WHI dt =
!.l
- dsn5 f(x) nnru t sh un ru dt
"'
0
lJ
0
""
- H1ut~ruffih ~:nunrn
- dsn5 t tl:llru
lJ
19
