The following shows the process of determining the inverse Laplace transform of s² +9s+2 Please fill all the blanks in the below. (Note that the answers must be (s−1)² (s+3) written as an integer format such as 1, 2, 3, -1, -2 etc.) . Solution Path: To find the inverse Laplace transform, we need to apply partial fraction as the following form B s²+9s+2 (S-1)² (s+3) A+ + (8-1)² We begin by multiplying both sides by (s − 1)² (s + 3), we have s² +9s + 2 = A(s − 1)(s + 3) + B(s+ 3) + C(s − 1)² From this, we can find A = 3 = 9 In here, D = 1 B = -1 Now that we have derived the partial fraction expansion for the given rational function, we can determine its inverse Laplace transform L-¹ { s²+9s+2 (S-1)² (s+3) = C s+3 -} = L− ¹ { ₁ + + , and C= 2 9 2 B (s-1)² AeDt + Bte Et + CeFt E = 1 2 s+3 and F = -3

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.3: Zeros Of Polynomials
Problem 66E
icon
Related questions
Question
The following shows the process of determining the inverse Laplace transform of
Please fill all the blanks in the below. (Note that the answers must be
s²+9s+2
(S-1)² (s+3)
written as an integer format such as 1, 2, 3, -1, -2 etc.)
Solution Path: To find the inverse Laplace transform, we need to apply partial
fraction as the following form
B
s²+9s+2
(s−1)² (s+3)
A₁+ +
(s−1)²
We begin by multiplying both sides by (s − 1)² (s + 3), we have
s² +9s + 2 = A(s − 1)(s+ 3) + B(s+ 3) + C(s — 1)²
From this, we can find
A =
3
=
9
L-¹{. s²+9s+2
In here, D = 1
B = -1
Now that we have derived the partial fraction expansion for the given rational
function, we can determine its inverse Laplace transform
-}
(s−1)²(s+3)
-
=
C
s+3
E =
9
L− ¹ { ₁ +
A
S
AeDt
1
and C = 2
B
(s−1)²
+ Bte Et
C
+s43}
+ CeFt
9
and F
-3
Transcribed Image Text:The following shows the process of determining the inverse Laplace transform of Please fill all the blanks in the below. (Note that the answers must be s²+9s+2 (S-1)² (s+3) written as an integer format such as 1, 2, 3, -1, -2 etc.) Solution Path: To find the inverse Laplace transform, we need to apply partial fraction as the following form B s²+9s+2 (s−1)² (s+3) A₁+ + (s−1)² We begin by multiplying both sides by (s − 1)² (s + 3), we have s² +9s + 2 = A(s − 1)(s+ 3) + B(s+ 3) + C(s — 1)² From this, we can find A = 3 = 9 L-¹{. s²+9s+2 In here, D = 1 B = -1 Now that we have derived the partial fraction expansion for the given rational function, we can determine its inverse Laplace transform -} (s−1)²(s+3) - = C s+3 E = 9 L− ¹ { ₁ + A S AeDt 1 and C = 2 B (s−1)² + Bte Et C +s43} + CeFt 9 and F -3
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps

Blurred answer
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage