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CGandC's latest activity
C
CGandC
reacted to
pasmith's post
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Solve (t^2-1)y'' +4ty'+2y=6t, given two particular solutions
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This is a result from the general theory of linear maps: If \alpha(x) = \alpha(y) = b for linear \alpha then \alpha (x - y) = \alpha(x)...
Mar 23, 2024
C
CGandC
replied to the thread
Solve (t^2-1)y'' +4ty'+2y=6t, given two particular solutions
.
Ah, I see that now, in our case, the linear map is the differentiation operator over vector space of smooth functions over reals? (...
Mar 23, 2024
C
CGandC
posted the thread
Solve (t^2-1)y'' +4ty'+2y=6t, given two particular solutions
in
Calculus and Beyond Homework Help
.
I find a solution in math.exchange site...
Mar 23, 2024
C
CGandC
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pasmith's post
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Solving differential equation (t^2-1)y''-6y=1
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If y_1 is a solution of the homogenous equation y'' + py' + q = 0 then y_2 = y_1 \int \frac{W}{y_1^2}\,dx is a linearly independent...
Mar 21, 2024
C
CGandC
replied to the thread
Solving differential equation (t^2-1)y''-6y=1
.
Thank you sir! I understand now
Mar 21, 2024
C
CGandC
posted the thread
Solving differential equation (t^2-1)y''-6y=1
in
Calculus and Beyond Homework Help
.
This was a question from some past exam, I found online a solution but it uses Frobenius method which wasn't taught in the course. I...
Mar 21, 2024
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