Math.
a function that is constant on each of a finite set of subintervals of its domain, the union of the subintervals being the domain.
[ 1925-30 ]
Math.
a function that is constant on each of a finite set of subintervals of its domain, the union of the subintervals being the domain.
[ 1925-30 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012