Nice! You have shown that L(y) the right side of this equation. L(y) (s+2) (s+3) = s+ 5 (s+3)(s+2) . Part 3 of 5 Find the partial fraction decomposition of

Advanced Engineering Mathematics
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Chapter2: Second-order Linear Odes
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Homework 9: Question 5

Please help with the part 3

In this exercise you will use Laplace transforms to solve the differential equation
y"+5y'+6y= 0, y(0) = 1, y'(0) = 0.
Find the Laplace transform of each term in the equation. Your answer(s) may contain L(y).
Incorporate any initial conditions if necessary.
L(y')= s²L(y) - s
L(5y') = 5(sL(y) — 1)
L(6y) = 6L(y)
L(0) =
= 0
L(y)
Great! You now have the equation
s²L(y) — s +5sL(y) − 5 + 6L(y) = 0.
Use factoring and algebra to solve this equation for L(y). Leave any denominator(s) in factored
form.
=
Nice! You have shown that L(y)
the right side of this equation.
L(y) =
s+ 5
(s+2) (s+3)
=
Part 1 of 5
s+5
(s+3)(s+2) *
Part 2 of 5
Part 3 of 5
Find the partial fraction decomposition of
Transcribed Image Text:In this exercise you will use Laplace transforms to solve the differential equation y"+5y'+6y= 0, y(0) = 1, y'(0) = 0. Find the Laplace transform of each term in the equation. Your answer(s) may contain L(y). Incorporate any initial conditions if necessary. L(y')= s²L(y) - s L(5y') = 5(sL(y) — 1) L(6y) = 6L(y) L(0) = = 0 L(y) Great! You now have the equation s²L(y) — s +5sL(y) − 5 + 6L(y) = 0. Use factoring and algebra to solve this equation for L(y). Leave any denominator(s) in factored form. = Nice! You have shown that L(y) the right side of this equation. L(y) = s+ 5 (s+2) (s+3) = Part 1 of 5 s+5 (s+3)(s+2) * Part 2 of 5 Part 3 of 5 Find the partial fraction decomposition of
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