Let .
Then, apply the chain rule. Multiply by :
Apply the power rule: goes to
The result of the chain rule is:
The answer is:
x ___
-\/ 2 *log(2)
--------------
2
x
x ___ / log(2)\
\/ 2 *|2 + ------|*log(2)
\ x /
-------------------------
3
x
/ 2 \
x ___ | log (2) 6*log(2)|
-\/ 2 *|6 + ------- + --------|*log(2)
| 2 x |
\ x /
---------------------------------------
4
x