Maxima Function
puireduc (n, lpui)
lpui is a list whose first element is an integer m.
puireduc
gives the first n power functions in terms of the
first m.
(%i1) puireduc (3, [2]); 2 p1 (p1 - p2) (%o1) [2, p1, p2, p1 p2 - -------------] 2 (%i2) ratsimp (%); 3 3 p1 p2 - p1 (%o2) [2, p1, p2, -------------] 2