1. If L{f(t)} = F(s), then

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.6: Additional Trigonometric Graphs
Problem 77E
icon
Related questions
Question
1. If L{f(t)} = F(s), then
C)
A) L{eat f(t)} = F(s + a)
B) Leat f(t)} = F(sa)
D)
2. What is the Laplace transform of the given function
1/1
S
F(s) = +
2
s2 + 16,
1/1
1 (²= -5² + 4)
2 s
3. Given f(t) = e4t, what is L{t²f(t)}?
1
(s - 4)²
1
A)
B) F(s) =
A)
B)
-
==
A)
B) F(s) =
F(s) =
2
S3
2
S3
+
C)
D)
s + 16
s² + 16
2s(s 16)
s² + 16
C)
D)
L{eat f(t)} = F(s)eat
L{eat f(t)} = F(s = a) e at
f(t) = cos² (2t)?
1/1
(s - 4)²
(s - 4)³
4. What is the Laplace transform of the given function f(t) = 2t²cos² (2t)?
2s³ - 96
(s² + 16)³
2s³ - 96
(s² + 16)³
F(s)
=
F(s)=; +
2
(S-4)³
2
C)
D) F(s)
F(s)
S
s² + 4,
4
1/1
2\s s²+16/
=
=
+
2
S3
2
S3
+
Transcribed Image Text:1. If L{f(t)} = F(s), then C) A) L{eat f(t)} = F(s + a) B) Leat f(t)} = F(sa) D) 2. What is the Laplace transform of the given function 1/1 S F(s) = + 2 s2 + 16, 1/1 1 (²= -5² + 4) 2 s 3. Given f(t) = e4t, what is L{t²f(t)}? 1 (s - 4)² 1 A) B) F(s) = A) B) - == A) B) F(s) = F(s) = 2 S3 2 S3 + C) D) s + 16 s² + 16 2s(s 16) s² + 16 C) D) L{eat f(t)} = F(s)eat L{eat f(t)} = F(s = a) e at f(t) = cos² (2t)? 1/1 (s - 4)² (s - 4)³ 4. What is the Laplace transform of the given function f(t) = 2t²cos² (2t)? 2s³ - 96 (s² + 16)³ 2s³ - 96 (s² + 16)³ F(s) = F(s)=; + 2 (S-4)³ 2 C) D) F(s) F(s) S s² + 4, 4 1/1 2\s s²+16/ = = + 2 S3 2 S3 +
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Calculus For The Life Sciences
Calculus For The Life Sciences
Calculus
ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,