a) Use the following definition to find an expression for the area under the curve y = x from 0 to 3 as a limit. The area A of the region S that lies under the graph of the continuous function f is the limit of the sum of the areas o approximating rectangles: A = lim Rn = lim [f(x1)Ax + f(x2)Ax + . . . + f(Xn)Ax] n- 00 3i O im n n 00 i = 1 O lim n- 00 i = 3 ΣΗ Ol im i = 1 O im n- 00 O im b) Use the following formula to evaluate the limit in part (a). 13 + 23 + 33 + . .. + n3 = [n(n + 1)]²

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.6: Permutations
Problem 47E
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Question
(a) Use the following definition to find an expression for the area under the curve y =
x from 0 to 3 as a limit.
The area A of the region S that lies under the graph of the continuous function f is the limit of the sum of the areas of
approximating rectangles:
lim Rn
lim [f(x1)Ax + f(x2)Ax + . . . + f(xn)Ax]
A =
n → 00
3i
lim
iClou
i = 1
in
()
lim
3i
3
Loca
n
3
in
(o
Taas
lim
n → 00
A =
n
1
3i
lim
i = 0
()
3
3
lim
n
i = 2
n → 00
(b) Use the following formula to evaluate the limit in part (a).
13 + 23 + 33 +
+ n3
n(n + 1)]2
Need Help?
Read It
Transcribed Image Text:(a) Use the following definition to find an expression for the area under the curve y = x from 0 to 3 as a limit. The area A of the region S that lies under the graph of the continuous function f is the limit of the sum of the areas of approximating rectangles: lim Rn lim [f(x1)Ax + f(x2)Ax + . . . + f(xn)Ax] A = n → 00 3i lim iClou i = 1 in () lim 3i 3 Loca n 3 in (o Taas lim n → 00 A = n 1 3i lim i = 0 () 3 3 lim n i = 2 n → 00 (b) Use the following formula to evaluate the limit in part (a). 13 + 23 + 33 + + n3 n(n + 1)]2 Need Help? Read It
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