Question

Initial value problems

Posted: 2 Oct 09 11:35

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Posted by:
jane

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Question:

Please help me solve the initial value problems

1) d^2y/dx^2 - 4y = 2 - 8x; y(0) = 1, y'(0) = 5
2) d^2y/dx^2 + y = x sin(x); y(0) = 1, y'(0) = 2
3) d^2y/dx^2 + 2 dy/dx + y = cos(x); y(0) = 0, y'(0) = 0

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