/ 2 2\ | / 2\ 2*x | / 2\ | 2 \1 + 2*x / *e | \x / 2*x*|3 + 2*x - -----------------|*e | 2 | | 2 2*x | \ 1 + x *e / ---------------------------------------- 2 2 2*x 1 + x *e
/ 2 3 2 2\ | / 2\ / 4 2\ 2*x 2 / 2\ 4*x 2 / 2\ / 2\ 2*x | / 2\ | 4 2 \1 + 2*x /*\1 + 8*x + 10*x /*e 4*x *\1 + 2*x / *e 4*x *\1 + 2*x /*\3 + 2*x /*e | \x / 2*|3 + 4*x + 12*x - ----------------------------------- + ---------------------- - --------------------------------|*e | 2 2 2 | | 2 2*x / 2\ 2 2*x | | 1 + x *e | 2 2*x | 1 + x *e | \ \1 + x *e / / ---------------------------------------------------------------------------------------------------------------------------- 2 2 2*x 1 + x *e