Page 243 - Math Grade 12 (Basic)

PROEUS DARA

I. . n. = -7x+4 2'12J = -7 = , VxEIR

, VxEIR
3
o:;::
~
2. = 3x· - 7 x Sl '\} = 9x~ -7 = f(x) , Vx E IR

x2 1 o
= 3e -7 Sl2J = = , VxEIR

, VxEIR

3x f11 °:;:: (e3x- x)' -- 3e3x- l -- f(x)
lli. = ln(e· -x) + .yll Sl'\j F , 'VxEIR '1
3x
C X -X

2. n.

= Jf(x)dx = J5dx = 5x+c , cE IR '1
2.

= Jf(x)dx = j{-4x+3)dx = -2i+3x+c , cE IR

+ 3x + c , c E 1R

3 2
= Jf(x)dx = J<-i+3x+5 = + x + 5x + c c E IR
2
1 3 3 2
= 3 x + x + 5x + c , c E IR
2
Q) C»C» ":) cl 0 ~ ~ ~ Q1
m. ctl1§1'i:H?'HSH~~1:Hl f(x) nn.nnsbmmrum~u I tSlgt~ms
2 1
= Jf(x)dx = fxdx = 2fxdx = 2lnlxl + c , c E IR
r:l C» Q)Q}
i::itHS& HS~'i:3S'irt'i:Hi11 F(x) = 2lnlx\ + c , c E IR
l.l 1 lj
e» C»Q) '=> cr o t ~ , C$
ctl'irt'i:39~tSHS~'i:3s f(x) nn.nnshmmrumSlg 1 tSln~ms
lj I ~
1 1 1 ' 1
= Jf(x)dx = = 3f x+ (3x+2) dx = Jnl3x+21 +c , cE IR
3 2 3
1
::::: 3ln l3x + 21 + c , c E IR

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