d d d d (1 + re(x))*--(re(x)) + --(im(x))*im(x) (-1 + re(x))*--(re(x)) + --(im(x))*im(x) dx dx dx dx --------------------------------------- + ---------------------------------------- |x + 1| |x - 1|
2 2 2 2 2 2 2 2 /d \ /d \ d d /d \ /d \ d d 2 2 |--(im(x))| + |--(re(x))| + (1 + re(x))*---(re(x)) + ---(im(x))*im(x) |--(im(x))| + |--(re(x))| + (-1 + re(x))*---(re(x)) + ---(im(x))*im(x) / d d \ / d d \ \dx / \dx / 2 2 \dx / \dx / 2 2 |(1 + re(x))*--(re(x)) + --(im(x))*im(x)| |(-1 + re(x))*--(re(x)) + --(im(x))*im(x)| dx dx dx dx \ dx dx / \ dx dx / ----------------------------------------------------------------------- + ------------------------------------------------------------------------ - ------------------------------------------ - ------------------------------------------- |1 + x| |-1 + x| 3 3 |1 + x| |-1 + x|
3 3 2 2 3 3 2 2 / 2 2 2 2 \ / 2 2 2 2 \ d d d d d d d d d d d d 3 3 / d d \ |/d \ /d \ d d | / d d \ |/d \ /d \ d d | (1 + re(x))*---(re(x)) + ---(im(x))*im(x) + 3*--(im(x))*---(im(x)) + 3*--(re(x))*---(re(x)) (-1 + re(x))*---(re(x)) + ---(im(x))*im(x) + 3*--(im(x))*---(im(x)) + 3*--(re(x))*---(re(x)) / d d \ / d d \ 3*|(1 + re(x))*--(re(x)) + --(im(x))*im(x)|*||--(im(x))| + |--(re(x))| + (1 + re(x))*---(re(x)) + ---(im(x))*im(x)| 3*|(-1 + re(x))*--(re(x)) + --(im(x))*im(x)|*||--(im(x))| + |--(re(x))| + (-1 + re(x))*---(re(x)) + ---(im(x))*im(x)| 3 3 dx 2 dx 2 3 3 dx 2 dx 2 3*|(1 + re(x))*--(re(x)) + --(im(x))*im(x)| 3*|(-1 + re(x))*--(re(x)) + --(im(x))*im(x)| \ dx dx / |\dx / \dx / 2 2 | \ dx dx / |\dx / \dx / 2 2 | dx dx dx dx dx dx dx dx \ dx dx / \ dx dx / \ dx dx / \ dx dx / ------------------------------------------------------------------------------------------- + -------------------------------------------------------------------------------------------- + -------------------------------------------- + --------------------------------------------- - --------------------------------------------------------------------------------------------------------------------- - ----------------------------------------------------------------------------------------------------------------------- |1 + x| |-1 + x| 5 5 3 3 |1 + x| |-1 + x| |1 + x| |-1 + x|