/d d \
x*|--(im(x))*im(x) + --(re(x))*re(x)|
1 \dx dx /
--- - -------------------------------------
|x| 3
|x|
$$- \frac{x}{\left|{x}\right|^{3}} \left(\Re{x} \frac{d}{d x} \Re{x} + \Im{x} \frac{d}{d x} \Im{x}\right) + \frac{1}{\left|{x}\right|}$$
2
/d d \
/ 2 2 2 2 \ 3*x*|--(im(x))*im(x) + --(re(x))*re(x)|
|/d \ /d \ d d | d d \dx dx /
- x*||--(im(x))| + |--(re(x))| + ---(im(x))*im(x) + ---(re(x))*re(x)| - 2*--(im(x))*im(x) - 2*--(re(x))*re(x) + ----------------------------------------
|\dx / \dx / 2 2 | dx dx 2
\ dx dx / |x|
----------------------------------------------------------------------------------------------------------------------------------------------------------
3
|x|
$$\frac{1}{\left|{x}\right|^{3}} \left(\frac{3 x}{\left|{x}\right|^{2}} \left(\Re{x} \frac{d}{d x} \Re{x} + \Im{x} \frac{d}{d x} \Im{x}\right)^{2} - x \left(\Re{x} \frac{d^{2}}{d x^{2}} \Re{x} + \Im{x} \frac{d^{2}}{d x^{2}} \Im{x} + \frac{d}{d x} \Re{x}^{2} + \frac{d}{d x} \Im{x}^{2}\right) - 2 \Re{x} \frac{d}{d x} \Re{x} - 2 \Im{x} \frac{d}{d x} \Im{x}\right)$$
/ 2 2 2 2 \
2 3 /d d \ |/d \ /d \ d d |
/d d \ /d d \ 9*x*|--(im(x))*im(x) + --(re(x))*re(x)|*||--(im(x))| + |--(re(x))| + ---(im(x))*im(x) + ---(re(x))*re(x)|
2 2 / 3 3 2 2 \ 2 2 9*|--(im(x))*im(x) + --(re(x))*re(x)| 15*x*|--(im(x))*im(x) + --(re(x))*re(x)| \dx dx / |\dx / \dx / 2 2 |
/d \ /d \ | d d d d d d | d d \dx dx / \dx dx / \ dx dx /
- 3*|--(im(x))| - 3*|--(re(x))| - x*|---(im(x))*im(x) + ---(re(x))*re(x) + 3*--(im(x))*---(im(x)) + 3*--(re(x))*---(re(x))| - 3*---(im(x))*im(x) - 3*---(re(x))*re(x) + -------------------------------------- - ----------------------------------------- + -----------------------------------------------------------------------------------------------------------
\dx / \dx / | 3 3 dx 2 dx 2 | 2 2 2 4 2
\dx dx dx dx / dx dx |x| |x| |x|
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
3
|x|
$$\frac{1}{\left|{x}\right|^{3}} \left(- \frac{15 x}{\left|{x}\right|^{4}} \left(\Re{x} \frac{d}{d x} \Re{x} + \Im{x} \frac{d}{d x} \Im{x}\right)^{3} + \frac{9 x}{\left|{x}\right|^{2}} \left(\Re{x} \frac{d}{d x} \Re{x} + \Im{x} \frac{d}{d x} \Im{x}\right) \left(\Re{x} \frac{d^{2}}{d x^{2}} \Re{x} + \Im{x} \frac{d^{2}}{d x^{2}} \Im{x} + \frac{d}{d x} \Re{x}^{2} + \frac{d}{d x} \Im{x}^{2}\right) - x \left(\Re{x} \frac{d^{3}}{d x^{3}} \Re{x} + \Im{x} \frac{d^{3}}{d x^{3}} \Im{x} + 3 \frac{d}{d x} \Re{x} \frac{d^{2}}{d x^{2}} \Re{x} + 3 \frac{d}{d x} \Im{x} \frac{d^{2}}{d x^{2}} \Im{x}\right) + \frac{9}{\left|{x}\right|^{2}} \left(\Re{x} \frac{d}{d x} \Re{x} + \Im{x} \frac{d}{d x} \Im{x}\right)^{2} - 3 \Re{x} \frac{d^{2}}{d x^{2}} \Re{x} - 3 \Im{x} \frac{d^{2}}{d x^{2}} \Im{x} - 3 \frac{d}{d x} \Re{x}^{2} - 3 \frac{d}{d x} \Im{x}^{2}\right)$$