Question

 cat face  fractia asta derivata :
$\frac{2xlnx+x}{xlnx}$ 

Answer 1

f'(x)= xlnx( 2lnx +2+1)- lnx(2xlnx+x)/x^2ln^2x
f'(x)= 2x*ln^2x+3xlnx - 2xln^2x-xlnx/ x^2ln^2x
f'(x)= 2xlnx/x^2ln^2x.