5 -------------- 5 ____________ \/ x + log(x)
The derivative of a constant times a function is the constant times the derivative of the function.
Let .
Apply the power rule: goes to
Then, apply the chain rule. Multiply by :
Let .
Apply the power rule: goes to
Then, apply the chain rule. Multiply by :
Differentiate term by term:
Apply the power rule: goes to
The derivative of is .
The result is:
The result of the chain rule is:
The result of the chain rule is:
So, the result is:
Now simplify:
The answer is:
/1 1 \
-5*|- + ---|
\5 5*x/
---------------
6/5
(x + log(x))
2
/ 1\
6*|1 + -|
5 \ x/
-- + ----------
2 x + log(x)
x
-----------------
6/5
5*(x + log(x))
/ 3 \
| / 1\ / 1\ |
| 33*|1 + -| 45*|1 + -| |
|25 \ x/ \ x/ |
-2*|-- + ------------- + ---------------|
| 3 2 2 |
\x (x + log(x)) x *(x + log(x))/
-----------------------------------------
6/5
25*(x + log(x))