1. In solving the beam equation, you determined that the general solution is 1 y = 2x²9₁x²³+x. Given that_y'′(1) = 3 determine 9₁ 12 2. The particular solution xp for x' + 2x' = 4e-³¹ is xp = 9₂e-³t 3. In calculating the Laplace transform L{(t+2) H(1-5)} using the formula L{f(t-a)H(t-a)} = e¯ªsL{f(t)} on the Laplace sheet you calculated that the f(t) referred to in this formula is f(t) = **t +93 5 4. The Laplace transform can be expressed as L{e [qssin(961) + 97cos (** 1)]} s² + 4s +6

Advanced Engineering Mathematics
10th Edition
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Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Questions 1-7 please
1. In solving the beam equation, you determined that the general solution is
x. Given that y'(1) = 3 determine q₁
4_ = 9₁x²³² + 1/1 x .
y =
6
2. The particular solution xp for x' + 2x' = 4e¯³¹ is xp = q₂e-³1
2-31
3. In calculating the Laplace transform L{(1+2) H(1-5)} using the formula
L{f(t-a)H(t-a)} = eªsL{f(t)} on the Laplace sheet you calculated that the f(t)
referred to in this formula is
f(t) = **t +93
4. The Laplace transform
5
s² + 4s +6
can be expressed as L{e [qssin(961) + 97cos(** t)]}
5. The state-space representation for 2x" + 4x' + 5x = 10e' is
11
D-RJD+R-
=
6. Calculate the eigenvalue of the state-space coefficient matrix
0 1
-7a-2a
using the methods
demonstrated in your lecture notes (Note that a is a positive constant, do not assume values for a). If
your eigenvalues are real and different, let ₁ be the smaller of the two eigenvalues when comparing
their absolute values, for example, if your eigenvalues are -3 and -7, their absolute values are
3 and 7 with 3 < 7 and 2₁ = -3. If your eigenvalues are a complex conjugate pair, let ₁ be the
eigenvalue with the positive imaginary part.
The eigenvalue you must keep is λ₁ =q₁1a + 912 a j
Note that if is real valued that 912 = 0
7. The general solution of a non homogeneous state-space equation is given below. Use the initial
conditions to determine the value of C₁.
[x] = G₁ ² [2] + €₂6-²0 - [1]
C₂e-2j)t
-²5+ [_2 ;] + []
given x(0) = 0, x'(0) = 2
You calculated that C₁ = 913+914 j
Note that if C₁ is a real number that 914 = 0.
8. The specific solution of a state space equation is given below. Express the solution Q
terms of sines and cosines using the Euler representation of the complex exponential.
[i]=0.3je] -0.3je[¹]
You calculated that Q=q1scos(t) +916sin(t)
Transcribed Image Text:1. In solving the beam equation, you determined that the general solution is x. Given that y'(1) = 3 determine q₁ 4_ = 9₁x²³² + 1/1 x . y = 6 2. The particular solution xp for x' + 2x' = 4e¯³¹ is xp = q₂e-³1 2-31 3. In calculating the Laplace transform L{(1+2) H(1-5)} using the formula L{f(t-a)H(t-a)} = eªsL{f(t)} on the Laplace sheet you calculated that the f(t) referred to in this formula is f(t) = **t +93 4. The Laplace transform 5 s² + 4s +6 can be expressed as L{e [qssin(961) + 97cos(** t)]} 5. The state-space representation for 2x" + 4x' + 5x = 10e' is 11 D-RJD+R- = 6. Calculate the eigenvalue of the state-space coefficient matrix 0 1 -7a-2a using the methods demonstrated in your lecture notes (Note that a is a positive constant, do not assume values for a). If your eigenvalues are real and different, let ₁ be the smaller of the two eigenvalues when comparing their absolute values, for example, if your eigenvalues are -3 and -7, their absolute values are 3 and 7 with 3 < 7 and 2₁ = -3. If your eigenvalues are a complex conjugate pair, let ₁ be the eigenvalue with the positive imaginary part. The eigenvalue you must keep is λ₁ =q₁1a + 912 a j Note that if is real valued that 912 = 0 7. The general solution of a non homogeneous state-space equation is given below. Use the initial conditions to determine the value of C₁. [x] = G₁ ² [2] + €₂6-²0 - [1] C₂e-2j)t -²5+ [_2 ;] + [] given x(0) = 0, x'(0) = 2 You calculated that C₁ = 913+914 j Note that if C₁ is a real number that 914 = 0. 8. The specific solution of a state space equation is given below. Express the solution Q terms of sines and cosines using the Euler representation of the complex exponential. [i]=0.3je] -0.3je[¹] You calculated that Q=q1scos(t) +916sin(t)
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