_____ / 1 x / 1*- \/ x
/ _____\ d | / 1 | --|x / 1*- | dx\\/ x /
Don't know the steps in finding this derivative.
But the derivative is
Now simplify:
The answer is:
/ / 1\\ _____ | log|1*-|| / 1 | 1 \ x/| x / 1*- *|- -- - --------| \/ x | 2 2 | \ x x /
/ 2\ | / /1\\ | ___ | |1 + log|-|| | / 1 | /1\ \ \x// | x / - *|3 + 2*log|-| + -------------| \/ x \ \x/ x / -------------------------------------- 3 x
/ 3 \ | / /1\\ / /1\\ / /1\\| ___ | |1 + log|-|| 3*|1 + log|-||*|3 + 2*log|-||| / 1 | /1\ \ \x// \ \x// \ \x//| -x / - *|11 + 6*log|-| + ------------- + -----------------------------| \/ x | \x/ 2 x | \ x / ------------------------------------------------------------------------- 4 x