Page 156 - Math Grade 11 (Basic)

PROEUS DARA

n. y = 8 n 3 R. y
o. }'=X

n. y = 8 t ::n g y' = ( 8) = o '1

4 4 1
R. y = -2/ r:mg y' = (-2x )' = (-2)(4)x = -8i '1

- 2007 3 5
n. y = - 2008 2. y = R. y = Sx '1

0 ~ ~
- mmgdrnums~BR1:Hl : y = f(x)+g(x)
U I
tRfflb F(x) = f(x) + g(x)

tRUlS F(x+h)-F(x) = [f(x+h)+g(x+h)]-[f(x)+g(x)]

= [f(x+h) f(x)]+[g(x+h)-g(x)]

y' = lim F(x +h)- F(x) = lim f(x +h)- f(x) + lim g(x +h)- g(x)
h->0 h h->0 h h->0 h
y' = f'(x) + g'(x)

""'
m y=f(x)+g(x) tS18y' = f'(x)+g'(x)

0 ~ ~
- mmgd rn~ntS~SR132 : y = f(x)- g(x)
1
tRtilS y = f(x)+(-l)g(x) tS18 y' = f'(x)+[(-l)g(x)]'

y' = f'(x)+(-l)g'(x) = f'(x) g'(x)

~tHS8 I l:tl y = f(x)-g(x) t;:;ng y' = f'(x)-g'(x)

2
n. y = X + 4x ttfiru9lm~n y'(O) ~b y'(-2) '1
""'"'
3 ?
2. y = x - 3x- ttfiru91£g~nt~1t~U1h x = 1 ~b x = -1 '1
4 2
R. y = x - 2x + 3x- 2 ttfiru91 man y'(O) '1
""'"'

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