Hints for Integrating sqrt(1 +a^2*x^2)dx

  • Thread starter j-lee00
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  • #1
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Integrate

sqrt(1 +a^2*x^2) dx

Thanks
 

Answers and Replies

  • #2
Hootenanny
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How about a hyperbolic trig substitution, say;

[tex]ax = \sinh(u)[/tex]
 
Last edited:
  • #3
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Cheers
 

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