Consider the following initial value problem z" +52=0, 2(0)-6, z'(0)-5. (a) Using X for the Laplace transform of a(t), that is, X(a)=(x(t)), find the equation obtains by taking the Laplace transform of the above differential equation. 2X-5s-5+6(sX-5) / -0 help (formulas) (6) Solve the algebraic equation from part (a) for X(a)- (e) Write the expression for X(a) from part (b) in its partial fraction decomposition. X(0) X(0) A s+a + 4+ B s+b' help (formulas) where a b help (formulas) Finally, by finding the inverse Laplace transform of X(a), solve the original intial value problem. In other words, determine 2(1)(X(0)} help (formulas)

Calculus: Early Transcendentals
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Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
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Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Consider the following initial value problem
z" +52' 0, 2(0) 6, '(0) 5.
(a) Using X for the Laplace transform of a(t), that is, X(o)=L(z(t)), find the equation obtains by taking the Laplace transform of the
above differential equation.
s²X-5s-5+6(sX-5)=0 help (formulas)
(6) Solve the algebraic equation from part (a) for X(s) =
(e) Write the expression for X(s) from part (b) in its partial fraction decomposition.
X(0)
A
B
+
s+a $+6'
X(a)=
4. +
help (formulas)
where a b
help (formulas)
Finally, by finding the inverse Laplace transform of X(a), solve the original intial value problem. In other words, determine
z(t)=L(X(0)}
help (formulas)
Transcribed Image Text:Consider the following initial value problem z" +52' 0, 2(0) 6, '(0) 5. (a) Using X for the Laplace transform of a(t), that is, X(o)=L(z(t)), find the equation obtains by taking the Laplace transform of the above differential equation. s²X-5s-5+6(sX-5)=0 help (formulas) (6) Solve the algebraic equation from part (a) for X(s) = (e) Write the expression for X(s) from part (b) in its partial fraction decomposition. X(0) A B + s+a $+6' X(a)= 4. + help (formulas) where a b help (formulas) Finally, by finding the inverse Laplace transform of X(a), solve the original intial value problem. In other words, determine z(t)=L(X(0)} help (formulas)
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