____________ \/ log(x + 6) / 2 \ -------------- + log\x - 4/ x - 4
sqrt(log(x + 6))/(x - 4) + log(x^2 - 4)
Differentiate term by term:
Apply the quotient rule, which is:
and .
To find :
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:
To find :
Differentiate term by term:
The derivative of the constant is zero.
Apply the power rule: goes to
The result is:
Now plug in to the quotient rule:
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 is:
Now simplify:
The answer is:
____________ \/ log(x + 6) 2*x 1 - -------------- + ------ + -------------------------------- 2 2 ____________ (x - 4) x - 4 2*(x - 4)*(x + 6)*\/ log(x + 6)
2 ____________ 2 4*x 2*\/ log(6 + x) 1 1 1 ------- - ---------- + ---------------- - -------------------------------- - ---------------------------------- - --------------------------------- 2 2 3 2 ____________ 2 ____________ 2 3/2 -4 + x / 2\ (-4 + x) (-4 + x) *(6 + x)*\/ log(6 + x) 2*(-4 + x)*(6 + x) *\/ log(6 + x) 4*(-4 + x)*(6 + x) *log (6 + x) \-4 + x /
____________ 3 12*x 6*\/ log(6 + x) 16*x 1 3 3 3 3 3 - ---------- - ---------------- + ---------- + -------------------------------- + -------------------------------- + ----------------------------------- + --------------------------------- + ---------------------------------- + --------------------------------- 2 4 3 3 ____________ 3 ____________ 2 2 ____________ 3 3/2 2 2 3/2 3 5/2 / 2\ (-4 + x) / 2\ (-4 + x)*(6 + x) *\/ log(6 + x) (-4 + x) *(6 + x)*\/ log(6 + x) 2*(-4 + x) *(6 + x) *\/ log(6 + x) 4*(-4 + x)*(6 + x) *log (6 + x) 4*(-4 + x) *(6 + x) *log (6 + x) 8*(-4 + x)*(6 + x) *log (6 + x) \-4 + x / \-4 + x /