1. Jan 5, 2009 #1

   jordan123

   

   1. The problem statement, all variables and given/known data
   Alright heres the problem. Also it is a definite integral from A=0 and b = 1
   [tex]\int (x^7)(x^4-1)^{1/3}[/tex]
   
   Any help is good.

    

   jordan123, Jan 5, 2009
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3. Jan 5, 2009 #2

   HallsofIvy

   

   Science Advisor

   Well, what have you tried? There is only one subsitution that would make any sense and that is u= x⁴- 1. What do you get if you try that substitution?

    

   HallsofIvy, Jan 5, 2009
4. Jan 5, 2009 #3

   jordan123

   

   Ok right, exactly. And the new a and b would become a = -1 and b = 0 correct?

    

   jordan123, Jan 5, 2009
5. Jan 5, 2009 #4

   jordan123

   

   Thanks, I got it now!!1

    

   jordan123, Jan 5, 2009

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