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October 27th, 2016, 03:05 AM  #1 
Newbie Joined: Dec 2015 From: England Posts: 27 Thanks: 0  prove that d(e^ax)/dy =ae^ax
I have been given this question and we have been told to solve it by using the formula shown above question a and we are struggle to solve question a with this method. Please help

October 27th, 2016, 03:14 AM  #2 
Math Team Joined: Dec 2013 From: Colombia Posts: 6,540 Thanks: 2146 Math Focus: Mainly analysis and algebra 
Try multiplying the numerator and denominator by $a$. The $y$ in the given "known result" will then be $ah$ in your working.


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aeax, deax or dy, prove 
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