Pre-Calc: I need help with Deriving Exponential and logarithmic Functions (d/dx)?

F

fulgore

New member
Find dy/dx for y = x^lnx

Here is the work I have done, however the answer has a "2" in the numerator, I don't know what I did wrong:

http://img820.imageshack.us/img820/7229/deriv.png

Answer is (2x^lnx)(lnx)/x
 
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