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August 28th, 2008, 07:33 AM  #1 
Newbie Joined: Aug 2008 Posts: 5 Thanks: 0  Differentiation exam paper question
Would anyone be so kind to answer this. i've done it twice but am not convinced. Differentiate the following with repect to t e^3t ln4t (e as in exponential) give answer as a product of the factor e^3t 
August 28th, 2008, 07:47 AM  #2 
Guest Joined: Posts: n/a Thanks:  Re: Differentiation exam paper question
Product rule: Now, factor. 
August 28th, 2008, 10:55 AM  #3 
Newbie Joined: Aug 2008 Posts: 5 Thanks: 0  Re: Differentiation exam paper question
Nope, not seeing it yet. Any more suggestions?

August 29th, 2008, 02:48 AM  #4 
Global Moderator Joined: Dec 2006 Posts: 19,289 Thanks: 1681 
Read about the Chain rule and the Product rule, which were used above to obtain the derivative.

August 29th, 2008, 12:58 PM  #5  
Senior Member Joined: Jul 2008 Posts: 895 Thanks: 0  Re: Differentiation exam paper question Quote:
Perhaps if you would be so kind as to show what you have done, we could see where you went wrong.  

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