3. (10%) Find the general solution. y"+3y'+ 2y=12x2

詳解 (共 1 筆)

Chia Chung

詳解 #5848112

2023/06/15

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8. (10%) Use the method of separating variables to solve the one-dimensional wave equation , for the vibrations of an elastic string of length L. The boundary conditions are u(0, t) = 0,u(L,t) = 0 for all t. The initial conditions are

3. (10%) Find the general solution.
y"+3y'+ 2y=12x²

詳解 (共 1 筆)

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