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Find the function(antidiff)

  • Thread starter tombk2
  • Start date
  • #1
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Homework Statement



[tex]f:\Re\rightarrow\Re[/tex]
[tex]e^xf(x)+e^xf\prime(x)=f(x)[/tex]
Find f(x)

Homework Equations





The Attempt at a Solution


i don't know if [tex] f(x)\neq 0[/tex] so i can't divide by [tex]f(x)[/tex] which would make things pretty simple.
 

Answers and Replies

  • #2
452
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Try this:

put all f '(x) on the left side, and f(x) on the right side
 

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