Solve the following wave partial differential equation of the vibration of string for ?(? ,?).
yxx=16ytt
y(0,t)=y(1,t)=0
y(x,0)=2sin(x)+5sin(3
x)
yt(x,0)=6sin(4
x)+10
sin(8
x)
Feel free to use comment
section incase you need any help.
Thank you :)
Solve the following wave partial differential equation of the vibration of string for ?(? ,?). yxx=16ytt...
Partial Differential Equations. Let be the upper half of a disk of radius 1. Solve the Dirichlet problem for the Laplace equation: in for -1 < x <1 and y = 0 for We were unable to transcribe this imageu : We were unable to transcribe this imageWe were unable to transcribe this imageu = y We were unable to transcribe this image u : u = y
Solve the wave equation
a2
∂2u
∂x2
=
∂2u
∂t2
, 0 < x < L, t > 0
(see (1) in Section 12.4) subject to the given conditions.
u(0, t) = 0, u(L, t) = 0
u(x, 0) =
4hx
L
,
0
<
x
<
L
2
4h
1 −
x
L
,
L
2
≤
x
<
L
,
∂u
∂t
t = 0
= 0
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a) By direct substitution determine which of the following functions satisfy the wave equation. 1. g(x, t) = Acos(kx − t) where A, k, are positive constants. 2. h(x, t) = Ae where A, k, are positive constants. 3. p(x, t) = Asinh(kx − t) where A, k, are positive constants. 4. q(x, t) = Ae where A, a, are positive constants. 5. An arbitrary function: f(x, t) = f(kx−t) where k and are positive constants. (Hint: Be careful with...
(a) Find the Fourier transform of the following function (b) Using Fourier transforms, solve the wave equation , -∞<x<∞ t>0 and bounded as ∞ f(r)e We were unable to transcribe this imageu(r, 0)e 4(r.0) =0 , t ur. We were unable to transcribe this image f(r)e u(r, 0)e 4(r.0) =0 , t ur.
Partial Differential Equations:
Calculate the eigenvalues and eigenfunctions for the eigenvalue
problem associated with the vibrating string problem with
homogeneous boundary conditions. i.e.,
,
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(3) Solve the following BVP for the Wave Equation using the Fourier Series solution formulac (3a2 u(r, t) 0 u(0, t)0 u(T, t) 0 u(r, 0) sin(x)2sin(4r) 3sin(8r) (r, 0) 10sin(2x)20sin (3r)- 30sin (5r) (r, t) E (0, ) x (0, 0o) t >0 t > 0 1
(3) Solve the following BVP for the Wave Equation using the Fourier Series solution formulac (3a2 u(r, t) 0 u(0, t)0 u(T, t) 0 u(r, 0) sin(x)2sin(4r) 3sin(8r) (r, 0) 10sin(2x)20sin (3r)-...
Which of the following is the solution to the differential
equation
with the initial condition y(1) = -1/2
A.
B.
C.
D.
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Please help solve this, using the equation
to get through the problem.
Additional information:
where the initial position
, the initial speed
The above differential equation can also be written as:
If
, there is light damping where the solution has the form ( where r
and w are two positive constants)
or
If
there is heavy damping where,
where
and
are two positive constants
If
there is critical damping where,
where r is a positive constant
d'y dy ma...
Partial Differential
Equation
- Wave equation : Vibrating spring
Question 2 A plucked string, Figure 2 shows the initial position function f (x) for a stretched string (of length L) that is set in motion by moving t at midpoint x =-aside the distance-bL and releasing it from rest timet- 0. f (x) bL Figure 2 (a) If the length of string is 10cm with amplitude 5cm was set initially, state the initial condition and the boundary conditions for the...
Use trigonometric identities to solve the equation
2sin(2θ)-2cos(θ)=0 exactly for 0≤θ≤2π.
A.) What is 2sin(2θ) in terms of sin(θ)and cos(θ)?
B.) After making the substitution from part 1, what is the
common factor for the left side of the expression
2sin(2θ)-2cos(θ)=0 ?
C.) Choose the correctly factored expression from below.
a.)
b.)
c.)
d.)
We were unable to transcribe this imageAsin(e) cos(O) = 2cos(e) We were unable to transcribe this imageWe were unable to transcribe this image