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