functional inverse造句

例句与造句

1. He proved that for any constant c, a preprocessing of time and space \ theta ( c \ cdot n ) allows to answer range queries on lists where f is a semigroup operator in \ theta ( \ alpha _ c ( n ) ) time, where \ alpha _ k is a certain functional inverse of the Ackermann function.
2. It's difficult to find functional inverse in a sentence. 用functional inverse造句挺难的