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Diff. Eq. Mixture problem. Did most of the work, Need to solve for C

 
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Feb23-13, 12:51 AM   #18
 

Diff. Eq. Mixture problem. Did most of the work, Need to solve for C


That's strange that it's giving you that answer. I checked by doing it by hand, as well as wolfram alpha and I get (-5/2)ln(50-t).
Feb23-13, 12:56 AM   #19
 
do you have a wolfram alpha link? I want to try it.
Feb23-13, 12:58 AM   #20
 
http://wolframalpha.com/

Here is the result for the integration:

http://wolframalpha.com/input/?i=int...ariable---.*--
Feb23-13, 12:58 AM   #21
 
wolfram says: (-5*Log[-2*(-50 + x)])/2
Feb23-13, 01:06 AM   #22
 


That's not the answer I got, nor is it the answer you got...
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