____
/ 2
4 9 \/ x
-- - - + 5
5 x
x
4/x^5 - 9/x + 5^(sqrt(x^2))
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.
Let .
Apply the power rule: goes to
Then, apply the chain rule. Multiply by :
Apply the power rule: goes to
The result of the chain rule is:
So, the result is:
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 result is:
Let .
Then, apply the chain rule. Multiply by :
Let .
Apply the power rule: goes to
Then, apply the chain rule. Multiply by :
Apply the power rule: goes to
The result of the chain rule is:
The result of the chain rule is:
The result is:
Now simplify:
The answer is:
____
/ 2
\/ x
20 9 5 *|x|*log(5)
- -- + -- + -------------------
6 2 x
x x
|x| |x| 18 120 |x| 2 5 *log(5)*sign(x) 5 *|x|*log(5) - -- + --- + 5 *log (5) + ------------------- - --------------- 3 7 x 2 x x x
|x| |x| |x| 2
840 54 |x| 2 |x| 3 |x| 2*5 *log(5)*sign(x) 2*5 *|x|*log(5) 5 *log (5)*|x|*sign(x)
- --- + -- - 5 *log (5) + 5 *log (5)*|x| + 2*5 *DiracDelta(x)*log(5) - --------------------- + ----------------- + ------------------------
7 3 x 2 x
x x x
-------------------------------------------------------------------------------------------------------------------------------------------------
x