5 x *log(x)
d / 5 \ --\x *log(x)/ dx
Apply the product rule:
; to find :
Apply the power rule: goes to
The derivative of is .
The result is:
Now simplify:
The answer is:
4 4 x + 5*x *log(x)
3 x *(9 + 20*log(x))
2 x *(47 + 60*log(x))