Page 102 - Math Grade 12 (Basic)

PROEUS DARA

m m

~ 2o
n. y = x ;:_nx tl=lfllS y' = = + = +x

3
2.y=x +i!nx !;l':ifllSy'= + = 3i +- '1
X

n. y = x+2f!nx 2. y =

[/nU(x)]' = [U(x)]' rn

_ U'(x)
- U(x)

tlmsg [i!nU(x)]' = U'((x)) , > 0 '1
U U X

b 1j'l3j2Jhl f1j ~ti fil:i !':1 n.n ~ t11 t ~ l s
t
1
Htimbrb dl'i3SMS '1
A 1
2
i!nf(x) = f!n[x JS;+l] fU'i§'i§bli = fn(3x-2) 3
3
(3x-2) u
1
l!nf(x) = 2i!nx + i!n(Sx + l)-
2
l:f:1fllS [ l!nf(x)]' = +~fn(Sx+ l)-3fn(3x-2)]'

f'(x) 2 5 9
- =-+
f(x) x 3x 2
f'(x)
f(x) =

f'(x) =

2
n. f(x) = f!n(x + 2. = fn( cosx) f:1. y =