Old Apr 22, 2009 | 03:20 PM
  #23  
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F22B Prelude
Rachel Bilson
 
Joined: Oct 2005
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From: South Bend/Walkerton, Ind
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U = 16-x^2

U' = -2x

U^1/2 du

2/3U^3/2

2/3(16-x^2)^3/2
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