1.
The period of the function is
2.
Let be defined by , then equals
3.
The function is
4.
If the function is defined by , then is equal to
5.
Let and be two functions such that is onto. Then,
6.
Let the function be defined on the interval The even extension of to the interval is
7.
Range of the function is
8.
The period of the function is
9.
The period of the function is
10.
Let a relation on the set of natural numbers be defined as . The relation is