Apply the product rule:
; to find :
Apply the power rule: goes to
; to find :
Let .
The derivative of is itself.
Then, apply the chain rule. Multiply by :
Apply the power rule: goes to
The result of the chain rule is:
The result is:
Now simplify:
The answer is:
___ ___
\/ x \/ x
e e
------ + -------
2 ___
2*\/ x
___
/ 1 2 ___ /1 1 \\ \/ x
|- ---- + - + \/ x *|- - ----||*e
| 3/2 x |x 3/2||
\ x \ x //
--------------------------------------
4
/ /1 1 \\
| 3*|- - ----||
| |x 3/2|| ___
| 3 3 ___ / 1 3 3 \ \ x /| \/ x
|- -- + ---- + \/ x *|---- - -- + ----| + ------------|*e
| 2 5/2 | 3/2 2 5/2| ___ |
\ x x \x x x / \/ x /
--------------------------------------------------------------
8