Page 72 - Math Grade 12 (Advance)

PROEUS DARA

ly(x)l
y

y

x' b X X a X
y'

eJ t OeJ Q1 QJ 0
- tf:H8nHbfi [a, b] r:h n 8WllnthlFnttJJ tl5hlfi8M8
n ..,,.. " 1
I
""' b-a
a=x <x <x2< ... <xn r<X = b twru ax= Xi-xi-l =- (i=0,l,2,3, ... ,n)
0
1
11
n

I!
= L f(xk) · ax
k =I
S" moruuntfHnfilfltS8fitfilrultnbttlrn'i:flS9'9b ax sbmrunru f(xk) ts1trn
U <: l:, \.J. I n
[a, b] '1

II
tti n--7 + oo tsmo f.151Jn It<xk). ax '3ntf!lfncr~sRn.n~ s ~ruttl rnm t~LntJl
eJ I C) k = 1 I C» I
tdn'i5b~MttJJru1fil'i5fflb f HnHf1'lihlhl USlfirtm X= a sb X= b
"' 6V Ia L:, U I .,:
tlmsg lim sn = s '1
U n--?+oo

mb M mt~ljitptsim~Ht~Jtmh c : y = f(x) sbHnJffi'ih~MttlrnLn{sb
u

&?lOIS ax· f(x) < !lS <ax· f(x +ax)