Deck 8: Infinite Sequences and Series
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Deck 8: Infinite Sequences and Series
1
Write the fourth-degree Taylor polynomial centered about the origin for the function
.


2
Which of the following is the degree 4 Taylor polynomial centered at
for
?
1)
2)
3)
a.None
E)1, 2
B)1
F)1, 3
C)2
G)2, 3
D)3
H)1, 2, 3


1)



E)1, 2
B)1
F)1, 3
C)2
G)2, 3
D)3
H)1, 2, 3
G
3
Find the second-degree Taylor polynomial of the function
.


4
According to Taylor's Formula, what is the maximum error possible in the use of the sum
to approximate
in the interval
?
A)
e.
b.
f.
c.
g.
d.
h. 



A)








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5
Estimate the range of values of x for which the approximation
is accurate to within 0.01.
A)[0.68, 1.41]
E)[0.95, 1.05]
B)[0.61, 1.54]
F)[0.80, 1.23]
C)[0.995, 1.005]
G)[0.980, 1.023]
D)[1.51, 2.59]
H)[0.89, 1.14]
![<strong>Estimate the range of values of x for which the approximation is accurate to within 0.01.</strong> A)[0.68, 1.41] E)[0.95, 1.05] B)[0.61, 1.54] F)[0.80, 1.23] C)[0.995, 1.005] G)[0.980, 1.023] D)[1.51, 2.59] H)[0.89, 1.14]](https://storage.examlex.com/TB2033/11eaa8e2_0da3_dfec_96ab_33a9a51832cc_TB2033_11.jpg)
A)[0.68, 1.41]
E)[0.95, 1.05]
B)[0.61, 1.54]
F)[0.80, 1.23]
C)[0.995, 1.005]
G)[0.980, 1.023]
D)[1.51, 2.59]
H)[0.89, 1.14]
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6
Give the 4th-degree Taylor polynomial for
about the point
. Using this polynomial, approximate
. Give the maximum error for this approximation.



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7
Find an approximation for
accurate to 6 decimal places.(Note: sin's argument is measured in radians.)

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8
Which of the following is the degree 2 Taylor polynomial centered at
for
?
1)
2)
3)
a.None
E)1, 2
B)1
F)1, 3
C)2
G)2, 3
D)3
H)1, 2, 3


1)



E)1, 2
B)1
F)1, 3
C)2
G)2, 3
D)3
H)1, 2, 3
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9
Which of the following is the degree 2 Taylor polynomial centered at
for
?
1)
2)
3)
a.None
E)1, 2
B)1
F)1, 3
C)2
G)2, 3
D)3
H)1, 2, 3


1)



E)1, 2
B)1
F)1, 3
C)2
G)2, 3
D)3
H)1, 2, 3
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10
Which of the following is the degree 2 Taylor polynomial centered at
for
?
1)
2)
3)
a.None
E)1, 2
B)1
F)1, 3
C)2
G)2, 3
D)3
H)1, 2, 3


1)



E)1, 2
B)1
F)1, 3
C)2
G)2, 3
D)3
H)1, 2, 3
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11
What is the smallest value of n that will guarantee (according to Taylor's Formula) that the Taylor polynomial
at the number 0 will be within 0.0001 of
for
?
A)4
E)7
B)5
F)2
C)8
G)3
D)6
H)9



A)4
E)7
B)5
F)2
C)8
G)3
D)6
H)9
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12
Estimate the range of values of x for which the approximation
is accurate to within 0.001.

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13
Estimate the range of values of x for which the approximation
is accurate to within 0.0002.

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14
Estimate the range of values of x for which the approximation
is accurate to within 0.01.
A)[1.08, 3.20]
E)[0.45, 1.78]
B)[1.80, 2.20]
F)[0.71, 1.33]
C)[0.89, 3.56]
G)[1.90, 2.10]
D)[1.43, 2.66]
H)[1.99, 2.01]
![<strong>Estimate the range of values of x for which the approximation is accurate to within 0.01.</strong> A)[1.08, 3.20] E)[0.45, 1.78] B)[1.80, 2.20] F)[0.71, 1.33] C)[0.89, 3.56] G)[1.90, 2.10] D)[1.43, 2.66] H)[1.99, 2.01]](https://storage.examlex.com/TB2033/11eaa8e2_0da3_dfed_96ab_830f012e48f0_TB2033_11.jpg)
A)[1.08, 3.20]
E)[0.45, 1.78]
B)[1.80, 2.20]
F)[0.71, 1.33]
C)[0.89, 3.56]
G)[1.90, 2.10]
D)[1.43, 2.66]
H)[1.99, 2.01]
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15
Consider the function
.(a) Find the fourth-degree Taylor polynomial of f at
.(b) What is the remainder?
(c) What is the absolute minimum value of f, and where does it occur?


(c) What is the absolute minimum value of f, and where does it occur?
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16
Find the second-degree Taylor polynomial for
, centered about
. Also obtain a bound for the error in using this polynomial to approximate
.



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17
Find the coefficient of
in the Taylor polynomial
for the function
at the number 2.
A)3
E)2
B)0
F)5
C)1
G)8
D)6
H)4



A)3
E)2
B)0
F)5
C)1
G)8
D)6
H)4
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18
Find the Taylor polynomial
for the function
at the point
.



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19
Which of the following is the degree 3 Taylor polynomial centered at
for
?
1)
2)
3)
a.None
E)1, 2
B)1
F)1, 3
C)2
G)2, 3
D)3
H)1, 2, 3


1)



E)1, 2
B)1
F)1, 3
C)2
G)2, 3
D)3
H)1, 2, 3
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20
Which of the following is the degree 3 Taylor polynomial centered at
for
?
1)
2)
3)
a.None
E)1, 2
B)1
F)1, 3
C)2
G)2, 3
D)3
H)1, 2, 3


1)



E)1, 2
B)1
F)1, 3
C)2
G)2, 3
D)3
H)1, 2, 3
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21
Find the coefficient of
in the Maclaurin series for
.
A)
e.
b.
f.
c.
g.
d.
h. 


A)








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22
Find the terms in the Maclaurin series for the function
, as far as the term in
.
A)
e.
b.
f.
c.
g.
d.
h. 


A)








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23
(a) Find the third-order Taylor polynomial associated with
.(b) Use the Taylor polynomial from part (a) to find an approximation of
.(c) Compare the value you calculated in part (b) with your calculator's value for 



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24
Find the third-degree Taylor polynomial of the function
.

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25
Find the terms in the Maclaurin series for the function
, as far as the term in
.
A)
e.
b.
f.
c.
g.
d.
h. 


A)








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26
Find the third-degree Taylor polynomial centered at
for
. Use this result to approximate
.



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27
Given
,
(a) calculate
.(b) calculate
.(c) calculate
.

(a) calculate



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28
Find the radius of convergence of the Maclaurin series for
.
A)1
E)
b.
f.4
C)
g.8
D)
h.2

A)1
E)


C)

D)

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29
Find the coefficient of
in the Maclaurin series for
.
A)16
E)-16
B)
f.
c.3
G)-3
D)4
H)0


A)16
E)-16
B)


G)-3
D)4
H)0
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30
Find the coefficient of
in the Maclaurin series for
.
A)16
E)-16
B)
f.
c.3
G)-3
D)4
H)0


A)16
E)-16
B)


G)-3
D)4
H)0
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31
Use the 3rd-degree Taylor polynomial of
about
to approximate
. Use the remainder term to give an upper bound for the error in this approximation.



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32
Find the coefficient of
in the Maclaurin series for
.Note: The series is unique except for the constant of integration.
A)
e.
b.
f.
c.
g.
d.
h. 


A)








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33
Write the Taylor polynomial at 0 of degree 4 for
.

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34
Find the second-degree Taylor polynomial of the function
.

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35
(a) Use series to compute
correct to three decimal places.(b) Use integration by parts to compute
.(c) Compare your answers in parts (a) and (b) above.


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36
Use series to compute
correct to four decimal places.

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37
Find the third Taylor polynomial associated with
. What is the remainder?

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38
Find the first four terms in the Maclaurin series for
.
A)
e.
b.
f.
c.
g.
d.
h.

A)








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39
The first three derivatives of
are
,
and
.(a) Give the first four terms of the Taylor series associated with f at
.(b) Give the second-order Taylor polynomial,
, associated with f at
.(c) Suppose that
and that
from part (b) is used to approximate
. Prove that the error in this approximation does not exceed
.











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40
Find the third-degree Taylor polynomial of the function
.

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41
Give the Taylor series expansion of
about the point
.


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42
Find the coefficient of
in the binomial series for
.
A)
e.
b.
f.
c.
g.
d.
h. 


A)








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43
(a) Express
as a Maclaurin series.(b) Evaluate
as a series.


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44
Express
as a Maclaurin Series.

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45
Find the terms of the Maclaurin series for
, as far as the term in
.
A)
e.
b.
f.
c.
g.
d.
h. 


A)








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46
(a) Express
as a Maclaurin series.(b) Evaluate
as a series.


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47
Find the coefficient of
in the binomial series for
.
A)6
E)-20
B)20
F)-12
C)-6
G)10
D)-10
H)12


A)6
E)-20
B)20
F)-12
C)-6
G)10
D)-10
H)12
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48
Find the terms of the Maclaurin series for
, as far as the term in
.
A)
e.
b.
f.
c.
g.
d.
h. 


A)








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49
Find the Taylor series for
at 2.

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50
Express
as a Maclaurin Series.

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51
Find the Maclaurin series expansion with
for
. Use this expansion to approximate
.



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52
Find the Maclaurin series expansion for
and determine the interval of convergence.

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53
Find the Taylor polynomial of degree 4 at 0 for the function defined by
. Then compute the value of
accurate to as many decimal places as the polynomial of degree 4 allows.


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54
Express
as a Maclaurin Series.

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55
If the Maclaurin series for
is
, find
.



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56
Find the coefficient of
in the binomial series for
.
A)2
E)
b.-1
F)
c.1
G)-2
D)
h. 


A)2
E)

F)

G)-2
D)


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57
How many coefficients in the binomial series expansion of
are divisible by 7?
A)0
E)2
B)5
F)6
C)7
G)1
D)3
H)4

A)0
E)2
B)5
F)6
C)7
G)1
D)3
H)4
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58
Find the coefficient of
in the binomial series for
.
A)3
E)10
B)6
F)5
C)15
G)16
D)20
H)12


A)3
E)10
B)6
F)5
C)15
G)16
D)20
H)12
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59
Use the binomial series to expand the function
as a power series. Give the coefficient of
in that series.
A)
e.
b.
f.
c.
g.
d.
h. 


A)








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60
Find the Taylor series for
about the origin.

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61
Find the coefficient of
in the Maclaurin series for
.


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62
Use the binomial series to expand
as a power series. State the radius of convergence.

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63
Find the terms in the power series expansion for the function
, as far as the term in
.


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64
Find the sum of the series
.

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65
Find the sum of the series
.

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66
Use the binomial series to expand
as a power series. State the radius of convergence.

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67
Which of the following is the power series centered at
for
?
1)
2)
3)
a.None
E)1, 2
B)1
F)1, 3
C)2
G)2, 3
D)3
H)1, 2, 3


1)



E)1, 2
B)1
F)1, 3
C)2
G)2, 3
D)3
H)1, 2, 3
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68
Which of the following is the power series centered at
for
?
1)
2)
3)
a.None
E)1, 2
B)1
F)1, 3
C)2
G)2, 3
D)3
H)1, 2, 3


1)



E)1, 2
B)1
F)1, 3
C)2
G)2, 3
D)3
H)1, 2, 3
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69
Use the binomial series formula to obtain the Maclaurin series for
.

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70
Which of the following is the power series centered at
for
?
1)
2)
3)
a.None
E)1, 2
B)1
F)1, 3
C)2
G)2, 3
D)3
H)1, 2, 3


1)



E)1, 2
B)1
F)1, 3
C)2
G)2, 3
D)3
H)1, 2, 3
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71
If
, compute
.


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72
Use the binomial series to expand
as a power series. State the radius of convergence.

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73
Find the sum of the series
.

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74
Let
, compute
.


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75
Find the terms of the Maclaurin series for
, as far as the term in
.


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76
Find the sum of the series
.

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77
If
, compute
.


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78
Use the binomial series to expand
as a power series. State the radius of convergence.

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79
Use the binomial series to expand
as a power series. State the radius of convergence.

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80
Use the binomial series to expand
as a power series. State the radius of convergence.

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