6 6*x - log (x + 5) + 3
Differentiate term by term:
Differentiate term by term:
The derivative of a constant times a function is the constant times the derivative of the function.
Apply the power rule: goes to
So, the result is:
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 .
The derivative of is .
Then, apply the chain rule. Multiply by :
Differentiate term by term:
Apply the power rule: goes to
The derivative of the constant is zero.
The result is:
The result of the chain rule is:
The result of the chain rule is:
So, the result is:
The result is:
The derivative of the constant is zero.
The result is:
Now simplify:
The answer is:
5 6*log (x + 5) 6 - ------------- x + 5
4 6*log (5 + x)*(-5 + log(5 + x)) ------------------------------- 2 (5 + x)
3 / 2 \ 6*log (5 + x)*\-20 - 2*log (5 + x) + 15*log(5 + x)/ --------------------------------------------------- 3 (5 + x)