/ / 8 \\ 2 | | 12*x || 12*x *|-2*x + 3*(1 + x)*|-1 + ---------|| | | 8|| \ \ -1 + 9*x // ----------------------------------------- __________ / 8 \/ 1 - 9*x
/ / 8 16 \ / 8 \\ | | 78*x 648*x | | 12*x || 36*x*|- 2*(1 + x)*|1 - --------- + ------------| + 3*x*|-1 + ---------|| | | 8 2| | 8|| | | -1 + 9*x / 8\ | \ -1 + 9*x /| \ \ \-1 + 9*x / / / ------------------------------------------------------------------------ __________ / 8 \/ 1 - 9*x