1. Use Theorem 7.1.1 to find ℒ{f(t)}. (Write your answer as a function of s.) f(t) = 6t5 ℒ{f(t)} = 2. Use Theorem 7.1.1 to find ℒ{f(t)}. (Write your answer as a function of s.) f(t) = et cosh t ℒ{f(t)} = 3. Use Definition 7.1.1, DEFINITION 7.1.1 Laplace Transform Let f be a function defined for t ≥ 0. Then the integral ℒ{f(t)} = ∞ e−stf(t) dt 0is said to be the Laplace transform of f, provided that the integral converges. to find ℒ{f(t)}. (Write your answer as a function of s.) f(t) = cos(t), 0 ≤ t < ? 0, t ≥ ?ℒ{f(t)} = (s > 0)
1. Use Theorem 7.1.1 to find ℒ{f(t)}. (Write your answer as a function of s.) f(t) = 6t5 ℒ{f(t)} = 2. Use Theorem 7.1.1 to find ℒ{f(t)}. (Write your answer as a function of s.) f(t) = et cosh t ℒ{f(t)} = 3. Use Definition 7.1.1, DEFINITION 7.1.1 Laplace Transform Let f be a function defined for t ≥ 0. Then the integral ℒ{f(t)} = ∞ e−stf(t) dt 0is said to be the Laplace transform of f, provided that the integral converges. to find ℒ{f(t)}. (Write your answer as a function of s.) f(t) = cos(t), 0 ≤ t < ? 0, t ≥ ?ℒ{f(t)} = (s > 0)
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
1. Use Theorem 7.1.1 to find
ℒ{f(t)}. (Write your answer as a function of s.)
f(t) = 6t5
ℒ{f(t)} =
2. Use Theorem 7.1.1 to find
ℒ{f(t)}. (Write your answer as a function of s.)
f(t) = et cosh t
ℒ{f(t)} =
3. Use Definition 7.1.1,
ℒ{f(t)} = (s > 0)
DEFINITION 7.1.1 Laplace Transform
Let f be a function defined for
is said to be the Laplace transform of f, provided that the integral converges.
to find
Let f be a function defined for
t ≥ 0.
Then the integral
ℒ{f(t)} =
∞ | e−stf(t) dt |
0 |
ℒ{f(t)}.
(Write your answer as a function of s.)
f(t) =
cos(t), | 0 ≤ t < ? | |
0, | t ≥ ? |
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