Solving Integral ∫ x/(4-x) dx

  • Thread starter briton
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  • #1
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quite simple but need some help:

∫ x/(4-x) dx.


when there's ∫f'(x)/f(x) you can use natural log but waht about this


full workings or some tips anyone?


Thanks.
 

Answers and Replies

  • #2
arildno
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Hint: Add to the numerator 0=4-4
 
  • #3
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erm so you get
∫ 4/(4-x) dx - ∫1 dx ?
 
  • #4
arildno
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That was the idea, yes.
 
  • #5
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cheers!






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