Identify the functions that have the given property.

The domain is all real numbers for
.
An x-intercept is (pie,0) for
.
The minimum value is –1 for
.
An x-intercept is (pie/2,0) for
.

Respuesta :

Answer:

1. both

2. sine

3. both

4. cosine

Step-by-step explanation:

correct on edge