homework help > math > calculus q&a board > topic: arctan rule-not sure of my mistake...

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Pupil
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posted by  jamieneutron on 3/31/2008 11:46:57 PM  |  status: Closed  |  Earned Karma: 83

arctan rule-not sure of my mistake

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Calculus N/A N/A N/A N/A
Question Details:


I made it and u = 3x , du = 3dx and a = 1

and by the arctangent rule i got  

but this is not correct and I can't figure out what to do differently.

Thanks.
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Oracle
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(Universidad Autónoma de Nuevo León)
posted by Dr. House on 4/1/2008 1:41:55 AM  |  status: Live
Asker's Rating: Lifesaver   
Response Details:
=
=
u=3x   du=3dx  
Tags: Math, Calculus
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