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Qualification => Subject Doubts => GCE AS & A2 Level => Math => Topic started by: lhl_anecar on October 18, 2010, 04:51:56 pm

Title: math help needed
Post by: lhl_anecar on October 18, 2010, 04:51:56 pm

can someone please help me out with these math questions. pleaseeeeee. i need to get them right.
many thanks!!!

4. find the derivative of the following

a) y=x^5e^x + 3xlnx

b. R=(e^t+1)(t-ln t)


use product rule to find the derivatives of the following
x^2[?x+(1/?x)]   ? is the squareroot,i just cant seem to type that in.

Title: Re: math help needed
Post by: elemis on October 18, 2010, 05:00:08 pm

Dont double post. Your query is being answered over here :

https://studentforums.biz/math-146/urgenttrigonometric-equation-help-and-a-few-other-questions/ (https://studentforums.biz/math-146/urgenttrigonometric-equation-help-and-a-few-other-questions/)