Page 56 - Math Grade 12 (Basic)

PROEUS DARA

4. u£htim~~~~

4.1. nilit9 2lSH9fiY~

SfntnUW 1: t?i2J~-H~f:'i1:3S = + I

tl':i(f!S f'(x) = 4i- 6x
2
[f'(x)]' = 12x - 6 '1

SfntnUui 2: tf:'l2j y = + 3sin2x
2
tf:'l(f!S y' = 3x + 6cos2x

[y']' = 6x- 12sin2x = 2sin

' 0 .
fl.1f.mfi!$J 1 . l':i n.n Sl atJ f' " "
0
& f:UHj?i1:Hl21 h t L fill§
2
3 X
n. f(x) = x -!2x+ l 2. =
9
oc1Jm :
""
3
n. f(x) = x - 12x + l tl':i(f!S = 6x '1
2
2. f(x) = X &f:'iOlS = x 2x = -18x
-9

x 2x
j' =

'"I

- 2 2 4 2
n. x + y = 2. xy + -x = 5

"
?
?
n. Sn y' &2 x-+y- = 4
nfh1Hbmtln~ d + ) = d [4]
A
d
=

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