/ 2\ | 2 2*x | / 2\ | 2 2*x *e | \x / 2*|1 + 2*x - ----------|*e | 2| | 2*x | \ -1 + e / ------------------------------- ____________ / 2 / 2*x \/ -1 + e
/ 2 2 2 \ | 2*x 2 2*x 2 4*x | / 2\ | 2 3*e 8*x *e 6*x *e | \x / 4*x*|3 + 2*x - ---------- - ---------- + -------------|*e | 2 2 2| | 2*x 2*x / 2\ | | -1 + e -1 + e | 2*x | | \ \-1 + e / / -------------------------------------------------------------- ____________ / 2 / 2*x \/ -1 + e