1003048507

SubArea: 
Properties of functions
Level: 
B
Project ID: 
1003048507
Accepted: 
1
Clonable: 
0
Easy: 
1
Let f be any periodic function. Identify which of the following statements is true.
The function f is not an injective (one-to-one) function.
D(f)=R.
The function f is bounded.
The function f is increasing.