Hello all,

Can you see if this makes sense please.

I'm not sure but I think it all goes wrong when I put all equal to y.

Would appreciate any help please.

Thanks in advance.

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- Dec 7th 2009, 07:23 AMbigrooInitial value problem
Hello all,

Can you see if this makes sense please.

I'm not sure but I think it all goes wrong when I put all equal to y.

Would appreciate any help please.

Thanks in advance. - Dec 7th 2009, 08:44 AMJester
- Dec 7th 2009, 09:10 AMbigroo
Thanks Danny,

I'm sure it's a sign issue too but I'm pulling my hair out. Where do you think the error occurs?

I can't see anything online to help with initial value problems so any help or solutions & their stages will be gratefully appreciated. - Dec 7th 2009, 09:29 AMJester
- Dec 7th 2009, 10:38 AMbigroo
Why would you let

**minus**when it is a

Is this an error or correct? Thanks - Dec 7th 2009, 11:09 AMJester
- Dec 7th 2009, 12:12 PMbigroo
- Dec 7th 2009, 12:29 PMJester
- Dec 7th 2009, 12:36 PMbigroo
Great stuff, I've added a thanks for all of your inspiration. (Bow)