Page 59 - Math Grade 12 (Basic)

PROEUS DARA

""
- mY= = X du
Y. ~f[g(x)] = f'[g(x)] x g'(x)

""'
- mY= tSH y' = I xu '

= sinx &SH = cosx

- "" m = cosx &:;ng f'(x) = -sinx

- "" m = tanx b :;n g = = 1 + tan x
2
1
= cotx t :;n g = -( 1 + cot x)
2
= sinu r; :;n g = u' cosu

= cosu t :;n g = -u' sinu

- "" m = tanu & :;n g = u'( + = u'

u'
= cotu t :;n g =

2
n. = (2x + 1) 4 2. fi. f(x) = (x 5 4x + 8) 8
4 2 5 2
'Ill. = (3x 7x +9) b. ti. f(x) = -----=
2
(6x +5x+ 1
"'
"" "
2. fiM Sl ttiH~ tSH~fi'i:Hil~i:HLfll'e :
l
n. Y = --r:==== fi. Y = px+ 1
2x-l
~
m. y = G ~) 3 b. y = +
"'
""' "
3. fiM Sl &tlHHSHSlfi'e£1
I

n. = 2. =

54