Let

However, there is an error some where because the book provides the coefficients for which are:

Therefore, I am not sure about my other coefficients for

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- February 17th 2011, 04:10 PMdwsmith\varphi'''-\lambda\varphi=0

Let

However, there is an error some where because the book provides the coefficients for which are:

Therefore, I am not sure about my other coefficients for - February 18th 2011, 03:29 AMchisigma
The DE is linear with constant coefficients, so that is analythic and we can write...

(1)

But is...

(2)

... so that if we set...

(3)

... the solution is...

(4)

Kind regards

- February 18th 2011, 03:37 AMdwsmith
- February 18th 2011, 01:26 PMdwsmith
Problem found.

- February 18th 2011, 09:11 PMdwsmith
Follow up:

Find

Are my coefficients correct?