2. Find the sum of the series. x4N En=o(-1)" а. п! (-1)"n²n b. Zn=0 62n (2n)!

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.3: Geometric Sequences
Problem 44E
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How do I find the sum of the series for a and b? What is the best way to approach this answer in steps and what is the best way to go about any problems similar to this? How do I use the Maclaurin Series help table my teacher gave me to my advantage. 

 

Thank you. 

Series – Worksheet
Use a Maclaurin series given in the following table to solve the problem
given in this worksheet.
1
Ex" = 1 + x + x² + x³ +
R = 1
..
- X
n=0
x"
e* = E
n=0_n!
x²
+
2!
1 +
R = ∞
||
1!
3!
x2n+1
x
x7
sin x
E(-1)".
R = 0
= r
(2n + 1)!
3!
5!
7!
n=0
00
2n
x*
E(-1)":
1
2!
cos x =
R = 0
n=0
(2n)!
4!
6!
x'
+
7
x2n+1
tan-'x = E(-1)" -
2n + 1
R = 1
3
5
n=0
x?
x*
In(1 + x) = E(-1)"-1
R = 1
= X
+...
-
n
3
4
n=1
k(k – 1)
-x² +
2!
(1 + x)* = E
k
x" = 1 + kx +
k(k – 1)(k – 2)
-x' + · · ·
R = 1
3!
n=0
+
+
Transcribed Image Text:Series – Worksheet Use a Maclaurin series given in the following table to solve the problem given in this worksheet. 1 Ex" = 1 + x + x² + x³ + R = 1 .. - X n=0 x" e* = E n=0_n! x² + 2! 1 + R = ∞ || 1! 3! x2n+1 x x7 sin x E(-1)". R = 0 = r (2n + 1)! 3! 5! 7! n=0 00 2n x* E(-1)": 1 2! cos x = R = 0 n=0 (2n)! 4! 6! x' + 7 x2n+1 tan-'x = E(-1)" - 2n + 1 R = 1 3 5 n=0 x? x* In(1 + x) = E(-1)"-1 R = 1 = X +... - n 3 4 n=1 k(k – 1) -x² + 2! (1 + x)* = E k x" = 1 + kx + k(k – 1)(k – 2) -x' + · · · R = 1 3! n=0 + +
2. Find the sum of the series.
Ln=o(-1)n **
а.
n!
(-1)"n²n
b. 2n=0 62n (2n)!
Transcribed Image Text:2. Find the sum of the series. Ln=o(-1)n ** а. n! (-1)"n²n b. 2n=0 62n (2n)!
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