Is this derivation correct?

  • Thread starter borovecm
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[SOLVED] Is this derivation correct?

Homework Statement


For my math homework I have to derivate a complex function.
I think I have come to a solution I just need your help in determine if it is correct.


Homework Equations



(lnx)' = 1/x
lnx[tex]^{}x[/tex]=xlnx

The Attempt at a Solution



I will attach a procedure I made in doc and jpeg file so, please read it and tell me if it is correct. Thank you in advance.
 

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