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