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.
Last edited by bigroo; December 7th 2009 at 08:11 AM.
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Originally Posted by bigroo 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. It looks like some sign problems here. Differentiate y and see if you get back your DE.
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.
Originally Posted by bigroo 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. If you put in an extra step it might help Originally Posted by bigroo 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. Your separated DE is If you let then and so integrate, then back substitute. Then you can use your IC to find c.
Last edited by Jester; December 7th 2009 at 11:09 AM. Reason: corrected typo
Why would you let minus when it is a Is this an error or correct? Thanks
Originally Posted by bigroo Why would you let minus when it is a Is this an error or correct? Thanks Sorry - it's a typo. It should be plus.
Originally Posted by Danny Sorry - it's a typo. It should be plus. haha no worries, trying to confuse me even more! So this makes: Is this correct now?
Originally Posted by bigroo haha no worries, trying to confuse me even more! So this makes: Is this correct now? Yes - it looks real good!
Great stuff, I've added a thanks for all of your inspiration.
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