The last part of a integral

  • Thread starter ddr
  • Start date
  • #1
ddr
8
0

Homework Statement



4
∫ √x/(1+√x)
0

Homework Equations





The Attempt at a Solution



t=√x ; x=t^2 ; dx= 2t

2
∫ (2t^2)/(1+t)
0

and now?
thanx
 

Answers and Replies

  • #2
D H
Staff Emeritus
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Simplify your denominator with another substitution.
 
  • #3
2,063
2
Bring the 2 outside the integral and then add and subtract 1 in the numerator.
 
  • #4
dextercioby
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First subtract and then add 1 in the numerator.

Daniel.
 
  • #5
20
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Hi ddr,

Perform polynomial algebraic division and integrate the result directly.
 

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