Finding Intervals of Convergence In Exercises 49-52, find the intervals of convergence of (a). f ( x ) (b) f ' ( x ) , (c) f " ( x ) . and (d) ∫ f ( x ) d x . . (Be sure to include a check for convergence at the endpoints of the intervals.) f ( x ) = ∑ n = 1 ∞ ( − 1 ) n + 1 ( x − 1 ) n + 1 n + 1
Finding Intervals of Convergence In Exercises 49-52, find the intervals of convergence of (a). f ( x ) (b) f ' ( x ) , (c) f " ( x ) . and (d) ∫ f ( x ) d x . . (Be sure to include a check for convergence at the endpoints of the intervals.) f ( x ) = ∑ n = 1 ∞ ( − 1 ) n + 1 ( x − 1 ) n + 1 n + 1
Solution Summary: The author calculates the Interval of convergence of la, b, and c.
Finding Intervals of Convergence In Exercises 49-52, find the intervals of convergence of (a).
f
(
x
)
(b)
f
'
(
x
)
, (c)
f
"
(
x
)
. and (d)
∫
f
(
x
)
d
x
.
. (Be sure to include a check for convergence at the endpoints of the intervals.)
f
(
x
)
=
∑
n
=
1
∞
(
−
1
)
n
+
1
(
x
−
1
)
n
+
1
n
+
1
2
Graph of h
6. The graph of the function h is given in the xy-plane. Which of the following statements is correct?
, the graph of h is increasing at an increasing rate.
(A) For
(B) For
(C) For
苏|4 K|4
π
π
, the graph of h is increasing at a decreasing rate.
2
0 and b>1
(B) a>0 and 01
(D) a<0 and 0
3.
Consider the sequences of functions fn: [-T, π] → R,
sin(n²x)
n(2)
n
(i) Find a function f : [-T, π] R such that fnf pointwise as
n∞. Further, show that f uniformly on [-T,π] as n→ ∞.
[20 Marks]
(ii) Does the sequence of derivatives f(x) has a pointwise limit on [-7,π]?
Justify your answer.
[10 Marks]
Good Day,
Please assist with the following.
Regards,
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